No matter if we look out toward the heavens, or if we look deep within atoms and molecules, we will find mostly empty space. I'll take you on an illustrative tour, both outward and inward, to explain why the universe and all matter is basically empty.
In this hub I will show you how to find the area of circle giving your answer in terms of Pi (π). First of all you need to remember the formula for calculating the area of a circle: A = πr² A stands for area, π stands for Pi and r is...
Ecosystem is composed of biotic factors of a community of living organism interacting with one another which we can see in food chains/webs.
Elements interact with each other constantly in the natural world. There are only a few elite ones who are noble enough to remain to themselves. But in general every element interacts with at least another, giving rise to a variety of structures,...
The only naturally occurring poisonous spider in Maryland is the Black Widow spider. Learn how to identify several other spider species, their habitats, behaviors, and what you can do to deter them.
Fibronectin attaches cells to the extracellular matrix and controls their behavior. It also helps to stop bleeding and is used in a fetal fibronectin test.
With billions of galaxies in the universe that may have the potential for Earth-like planets in their solar systems, the chance of intelligent life elsewhere must exist. But there are reasons why we may never find it.
What snakes live in Indiana? Are any of them venomous and/or dangerous? There are nearly 40 different species and subspecies of snakes that can be found in the Hoosier state. Although three out of the four front-fanged venomous snakes are endangered (Timber Rattlesnake, Cottonmouth, Eastern Massasauga Rattlesnake) and hard to find, the Copperhead is not. Although many Hoosier snakes are rear-fanged venomous, their venoms don't pose a significant threat to people.
Tadpoles are very different from adult frogs and, after a period of growth, undergo metamorphosis. To change into the adult form, they must develop limbs, lose their tail and gills and remodel their guts and head to change into an amphibian that can live on land.
Stuck on long division of polynomials? Here's an easy, step-by-step guide to "synthetic division" to help you with tricky Algebra homework.
At first glance, the names of the muscles of the human body looks difficult to learn. These names are derived from Latin. Muscles names can actually be used as a short cut to learn a muscle's location, shape and it's function.
IUCN has declared 418 animal species in the Philippines to be either vulnerable or endangered. This article lists the top 50 critically endangered animals in the Philippines.
Parkinson's disease is caused by the death of brain cells that produce dopamine. Stem cell technology may provide a more effective treatment than current methods.
Originally from Africa, the Guinea fowl has been become popular in many countries, not only as a food source but for some of their unusual and quirky habits.
An examination of the Titanic shipwreck site from a geological perspective. What been happening in the area around the shipwreck since it hit the North Atlantic ocean floor more than 100 years ago.
Barn swallows are dive-bombing insect eaters that can be both a benefit and a problem. Learn how you can coexist with this common bird.
The Woodpecker's amazing physical characteristics make it nature's working physical machine. The more you learn about the woodpecker, the more amazed you will be.
There are many fascinating and beautiful types of mollusks. This page is packed with pictures and facts on the kinds you can easily find, plus some that you might want to avoid at all costs.
Volcanic eruptions are a stunning sight. But how do they happen? Learn more about the science of volcanoes and volcanic eruptions in this article.
Astronauts living on the International Space Station help with the study of human survival and endurance in space. The challenges they encounter are unique due to the lack of gravity that we take for granted on Earth.
Photographs of and information about red-bellied woodpeckers in southeastern Louisiana are featured in this article. They are permanent residents of our habitat and we have photographed them throughout the year.
A basic discussion on the null hypothesis, z-scores, and probability. This article includes examples of the null hypothesis, one-tailed, and two-tailed tests. A coin is tossed and comes up tails ten times: is this just random chance, or is an unfair coin being used? Learn when to reject the null hypothesis: if the probability (P) is less than the chosen significance level, the null must be rejected.
Which company or agency will do the most to cure neuromuscular diseases, war injuries, and diabetes in the 2010s?
Here is an example of A-level biology coursework on the effect of substrate concentration (hydrogen peroxide) on the rate of activity of the enzyme catalase.
Broca's area, Wernicke's area, and the circle of Willis are important parts of the brain. They are named after the famous scientists who discovered them.
For eons agriculturalists have been fighting what they call "bacterial speck" on tomatoes and other crop plants, without anyone realizing that the same bacteria is at the heart of rain and snow.
When we think of meat-eating plants, The Little Shop of Horrors often comes to mind, but there are many different carnivourous plants. Some "swallow", like Audrey II, others function differently.
An easy to follow introduction to the basics of programming for beginners, including a terminology guide, software and tools, common practices and basic principles.
Stages in the Life Cycle of Stars - From protostars to white dwarfs, neutron stars, black holes and supernovae. The stages in stellar evolution are described.
This is the third page in a series of guides for anyone who wants to learn a little more about our night sky. This page looks at those most numerous of all objects visible in the night sky - the stars
Glaucoma is a vision problem caused by damage to the optic nerve. The pressure in the eyeball is often increased, but the disease is not fully understood. Recent research may change this situation.
Have you wondered what triggers yawning, or why you have to yawn when you see someone else yawn? Check out this article for interesting facts about yawning.
Members of the finch family represent all the colors of the rainbow, and more. These seed- and fruit-loving birds literally come in each of the five colors, plus white and black!
1. Gorillas are 98.67% human: This one speaks for itself – humans and gorillas share a strikingly similar genetic code. 2. Gorillas maintain families: A gorilla family averages ten members and contains a number of females, children and usually...
In this Article, I will show writing to a File and Reading from a file using BufferedReader and BufferedWriter.
From their host-finding antics to their survival skills, ticks are amazing creatures. In some ways, they're practically superheroes of the insect world (evil superheroes, that is) with a thirst for adventure and some, well ... pretty incredible super-tick powers.
Mother Nature is repeating herself. Is she having senior moments? Losing her marbles? Learn more about plants and fungi that look like body parts: brains, fingers, toes, eyes, and private parts.
Sickle cell disease is painful for sufferers and can sometimes be dangerous. Genome editing may one day correct the mutation that causes the disorder.
Volcanic vents are fractures on the summit of a volcano through where lava is ejected. There are various types of volcanic vents; however, all vents connect the magma chamber, which is a pool of hot molten rock, to the vent on top of a volcano.
Data structures are important programming tools that provide essential help in solving complex computing problems. Here we focus on the array data structure: how it works, its advantages or disadvantages and some of its common uses. C++ sample code is also included.
The semicircular canals are located in the inner ear and are responsible for detecting motion and acceleration. Disorders of the vestibular system include Meniere's Disease and Benign Peroxysmal Positional Vertigo.
The anatomy of the European Honey Bee (Apis Mellifera) is truly amazing, from its hairy eyes to its clawed feet to its barbed stinger. Powerful jaws, two stomachs, 24 "knees," and more.
Ever wonder how spiders breathe? Learn more about the respiratory system of spiders and how it works.
Few people are aware of how black widow spiders contributed to the World War II effort, but they had a significant impact. In fact, a LIFE magazine article published on August 30thof 1943 credited each of several government employed arachnids with spinning between 100 and 180 feet of thread a week.This thread was then used to make cross hairs in the gunsights of U.S. Army instruments of war.
Before New Horizons, little was known about Pluto's moons. Now, we are witnessing a complex picture forming around them that will intrigue for years to come.
A genealogy timeline can help you organise your family history and open up new lines of enquiry. Learn how to create a genealogy timeline to uncover more of your family history.
Dark matter and dark energy are still huge mysteries in astrophysics. Alternate theories exist to help explain them.
The safflower plant provides a useful vegetable and cosmetic oil and an attractive dye for textiles. A genetically engineered form of the plant can make insulin.
Area and perimeter can be difficult to work out if you can't remember which one is which. Here is a great hub to help you remember and also help you work out more complicated maths in compound shapes.
If you are asked to translate a shape then you need to move the shape to a new position on the coordinate grid. Usually, the directions of the translation are given in terms of a vector. The vector contains 2 numbers which are written vertically...
Some think there are none, but this is a complete listing of all recorded shark attacks in British waters which may surprise you!
Figuring out how the moon was created is one of the deepest mysteries of archeological astronomy. We do have ideas though...
Can biological control really help get rid of those pesky pests? Let's look at some of the pros and cons of controlling pest populations using natural predators.
What are the world's rarest and most endangered butterflies? This quick and easy guide tells you all about these beautiful and critically imperiled insects.
You may have heard of many famous twins, long-lost twins, and Siamese twins, but none are quite like our Ronnie and Donnie Galyon.
The study of exoplanets is a relatively new field of astronomy. There are four main methods used by astronomers to discover new exoplanets: direct imaging, the radial velocity method, astrometry and gravitational microlensing.
Carpet, flesh-eating, and trilobite beetles are strange and interesting insects. The first eats carpets and other items made of natural fibers, the second removes flesh from animal skeletons, and the third is reminiscent of prehistoric trilobites.
We used variable in our C program to store value but one variable can store only single piece information (an integer can hold only one integer value) and to store similar type of values we had to declare many variables. To overcome this problem we used array which can hold numbers of similar data type. But array too have some limitations, like in our real world application we deal with set of dissimilar data types and single array cannot store dissimilar data.
This hub answer the questions: What is Physics? What are the branches of Physics? If you want to know about Physics, then read this hub.
Asian and African golden cats are beautiful animals whose populations are near threatened. The cats are in trouble because of human activity in their habitat.
Daffodils are beautiful spring flowers that have a wide variety of colours and shapes. Yellow daffodils are often used by cancer societies as a symbol of hope.
Defines polynomials by showing the elements that make up a polynomial and rules regarding what's NOT considered a polynomial. Learn about different types, how to find the degree, and take a quiz to test your knowledge.
Own your talents! Don't hide them. Being smart and having a passion for science, technology, engineering and math is in vogue. STEM is hip and happening, so spread the word: Nerd Is the New Awesome.
Overuse of our groundwater resources has resulted in an ever prevalent problem of Earth fissures. As a property owner or potential buyer of land, there are several things you need to know about these large cracks in the ground in order for you to make an informed decision.
What separates human language from that of other animals. Can animal communication exhibit some of the qualities, such as displacement and dual patterning, which are said to set human language apart?
The physics of a waterfall are curious. The second law of thermodynamics says that things tend toward a more disordered state. Is the second law saying that destruction (erosion) wins over creation?
Through famous for his namesake, the Kepler Space Telescope, Johannes Kepler is more renowned for his Three Planetary Laws. It was through the proof of the First that his skill was made plain.
A simple, step by step guide about how to find the Pearson's correlation coefficient, r, and how to calculate the coefficient of determination on your TI-89 calculator.
Chemical reactions take place at the molecular level, when the atoms and molecules of the things you start with (reactants) turn into something new (products). All chemical reactions can be split generally into six different categories: ...
Blue Jays are not only clever mimics, but highly intelligent birds that love day old bread. They have the reputation for being bully birds, and rightly so. But I don't think there's a prettier sight in the middle of winter than blue jays and cardinals in the snow!
Magpies currently harbour a reputation as killers of 'innocent' nestlings. But is it a reputation that is deserved? Or is there more to the magpie than meets the eye...
Moray eels and wolf eels have elongated bodies and live on the ocean bottom. They have each developed some very interesting and unusual body features and behaviours.
Unripe lychees and ackee fruits contain toxins. Both fruits should be eaten only when ripe. In addition, it's very important that ripe ackee is prepared properly.
Universe is an amazing place, full of stars, planets and what not. Today we're looking up at 5 amazing stars of the universe.
Mother Natures uses colors in weird and wonderful ways. You can see this in the eyes of people with Heterochromia iridum, people with two different colored eyes.
This is a basic guide to what you can see on the surface on the Moon - there is as much that can be seen on the Moon with a pair of binoculars, than in the whole of the rest of the sky put together.
The density, mass and volume triangle is as follows: So if you wanted to work out the density, you would cover up density in the magic triangle to give: Density = Mass/Volume (since mass is above volume) So if you wanted to work out the...
Antibiotic resistance in bacteria that cause disease is a serious problem. Soil contains many bacteria, some of which may help us by making new antibiotics.
This article shows you how to multiply fractions in four easy steps. How do you multiply mixed numbers? What is an improper fraction? This article, which includes a short video, will answer all these questions and leave you with the knowledge and confidence to multiply any fractions.
(c) klanguedoc 2010. iOS SQLite Database is a tutorial that demonstrates how to create an iOS iPhone and iPad applications with a SQLite database.
Large and fascinating birds, American black vultures live in the southern USA and are common in Central and South America.
Dark matter is currently an unsolved problem within physics. What dark matter is made up of is a complete mystery. How do scientists know that dark matter really exists?
In this article, we will explore creating a simple thread in C-Sharp Console Application. We will also see the use of Thread Join() method.
There are more than 300 known species of rhinoceros beetles, and they are among the largest of beetles, with some reaching lengths of more than six inches.
The American bald eagle is the most majestic and revered of all birds of prey across North America. Honored by Native Americans for centuries, this beautiful bird is perhaps the most famous of all birds of prey.
Chocolate is a snack beloved by millions. But what exactly is in the sweet treat? How long has it been around for? Is it really an aphrodisiac and antidepressant? And why on earth is it so addictive?
The pancreas makes a digestive enzyme called trypsin, which digests protein in the small intestine. Trypsin is normally released in an inactive form but sometimes becomes active within the pancreas. This activation may cause pancreatitis.
Tigers are beautiful and amazing animals and their numbers are dropping in the wild. There are only two species of tigers left in the world and several others that have already been extinct.
Earth has its own share of "unworldly" happenings that even science cannot explain. Some are similar to biblical phenomena that people will not believe easily. But these are real and they exist!..
The experiments prove that music increases the plant growth. The visible light and sound in electromagnetic spectrum increase the photosynthesis and get converted and stored as chemical energies....
Learn how you can accomplish the various methods of interconnecting batteries, to make them suitable for your DC powered loads.
Find the best facts about echinoderms right here! Ten fun facts for whatever your needs! You'll be learning about Echinoderms in no time!
Bumble bees have surprisingly capable brains. They can play a simple version of soccer and pull a string to get a reward. They may even experience optimism.
The mathematician Norbert Wiener invented the field of cybernetics, inspiring a generation of scientists and engineers to think of computer technology as a means to extend human capabilities.
How to do Standard Deviation manually in six straightforward steps, includes a step by step of how to do this using Excel, with screenshots and a link to a sample Excel sheet.
This tutorial guides you through each step of creating a simple but stylish contact form for a website using HTML and CSS. You don't need any previous web design experience to get started!
Komodo, bearded, and frilled dragons are lizards. They are impressive animals which have features that remind people of the dragons of myth and literature.
Snakes are fascinating reptiles that have a wide variety of appearances and behaviors. Some snake characteristics are both strange and surprising.
Varanus salvator, the Asian water monitor, is one of the most accessible large lizards on Earth. If you know where to look, one can get up close and personal with these giants of the reptilian world
The constellation Virgo is one of the oldest-named constellations. It has a great mythological history and hundreds of galaxies and "Messier" objects within its boundaries. Find out more about the "Diamond of Virgo" and the "Field of the Nebulae."
Lung compliance is the ability of the lungs to expand. Elastance measures the work that has to be exerted by the muscles of inspiration to expand the lungs. Factors affecting these are discussed here.
Data structures are important programming tools that provide essential help in solving complex computing problems. Here we focus on the stack and queue data structures: how they work, their advantages or disadvantages and some of their common uses. C++ sample code is also included.
Not everybody knows why a plus b whole square is i.e. (a+b) 2 = a2+b2+2ab and why exactly it has been generalized.So, here I come up with the geometrical proof that shows up the results.
Rapamycin increases lifespan in mice, apparently by inhibiting a protein called mTOR. It may do the same in dogs and possibly in humans. It's currently being tested in pet dogs.
This article looks at ten sandy beaches of extraordinary colour, what they are composed of and how they are formed, with illustrations of all ten
What are Beta Brain Waves? How can beta brainwave entrainment help you to become a more focused and motivated person in school and in your job and more
Stem can be herbaceous and woody which is one of the main structural axes of a vascular plant. t is also an important part that holds the flowers and leaves of plants.
Bees play a very important role in pollinating flowers, but the insects are disappearing. Pesticides may be at least partly responsible for this disappearance.
The arctic wolves are the least understood or studied wolves out of all the species of wolf on the planet. Living in only the most remote and extreme environments, these predators brave the cold.
Man has always been fascinated by the sky. Yet space exploration in earnest did not begin until the 20th century. A recap of man's remarkable achievements in search of new frontiers.
This is a brief description of the structure of planet earth, written specifically to help educate curious children.
The average zoo visitor may wonder what it is that tigers eat in zoos. It is the same as in the wild...meat. In the zoo however the fare varies as does the preparation and presentation.
Need help with math? Get math help online with the Math Made Easy! series of geometry tutorials, including surface area of a cylinder.
Learn the most tantalizing facts about this toxic, hellish world that's ironically known as Earth's sister planet!
What are Decibel levels and why are they so important? How can you measure them and when are they too "loud"?
Finding the modal class from a grouped frequency table is actually quite easy to do. All you need to do is to look for the group that has the highest frequency. This is because the mode is the number that comes up the most times. Make sure you write...
Wikimedia Commons A black widow is one of those creepy, crawly pests that you want to pretend does not exist. You have heard all about their reclusive nature, their poisonous bite and the potentially deadly venom from a multitude of sources--but you...
Free physics problems help online with solutions on average velocity and average speed that walk you through each problem.
The orangutan is one of our closest relatives, and yet we know comparatively little about them. They are an animal, that we need to learn more about, because maybe knowing more about them will helps us understand ourselves better. Hopefully, we can do this before it's too late...
All of the processes and activities on this Earth can be categorized into six main spheres (or systems). We must understand these systems and how they interact with each other to truly understand humanity's impact on the environment.
There are many deadly things in the world that can easily bring our lives to an end. But what are the deadliest? Did you know a Japanese delicacy actually contains the 5th deadliest poison known?
Some sharks produce beautiful patterns of light in a process called biofluorescence. The light emission may have important functions.
The Swan is thought of as a beautiful aquatic bird, that is white. What about the black swan? The black swan bears a completely different color than it's white relative and is just as impressive.
The terms food chain, food web and food pyramid refer to different things. A food chain and web are terms relating to eco-systems. A food pyramid is a diagram containing dietary advice. Here is a short explanation of each one to help avoid confusion.
Acorn worms have an amazing ability to regenerate body parts. We have most of the worm's genes used in regeneration. Scientists hope to enable us to make new body parts.
Do you usually wonder what the sun is made of? Well, read about the parts of the sun and their importance. See also the features and components of the solar, including gases and other elements.
What is an ecosystem, and how does it work? This article looks at the different types of natural ecosystems and explains how they function.
Chimaeras are strange fish that are sometimes known as ratfish, rabbitfish, elephant fish, or rhinochimaeras. The lines on their surface often look like seams.
How to explore the night sky the old way by using star charts instead of computer softwares. You will enjoy this fascinating hobby more by using the traditional method to find important stars.
Learn some facts about the American Robin and its migration and behaviors, plus view pictures of this early bird of spring.
Disruption of ecological balance are caused by careless human activities which interfere the natural cycle of the ecosystem. You will find out here the ecological factors that disrupt ecosystem.
Saola, a rare species to sight and one of the most critically endangered species in the world, with very little information available about their behaviour and the number of individuals existing
Follow these instructions below to develop a truncated cone. A truncated cone is a conical shape which has had it's top cut off at an angle. Sometimes you might need to develop these truncated cones as duct elements. Developing a truncated cone can...
Teach kids about mass, volume and density by doing this simple experiment with sugar and water. It's the easiest way to make rainbow water.
My attempt to satisfy the question 'Can Life Exist in the Sirius Star System'. I hope you find it educational and enjoyable as I did doing the research
Trig graphs are easy once you get the hang of them. Once you learn the basic shapes, you shouldn't have much difficulty. The main problems A-Level students have, in my experience, are: Remembering which is y = sin x and which is y = cos x....
Roses are beautiful and often fragrant flowers that have inspired gardeners for many years. They produce a useful oil and tasty fruits called rose hips. The flowers have many symbolic meanings.
ABO Blood System | What is the most common blood type? Find out the most common blood types in the ABO blood system.
The relationship between temperature and volume is described by one of the pieces of the ideal gas law, also called Charles's law.
Many slugs play a helpful role in their environment, although some are pests. Researchers are hoping to create useful items based on slug slime and movement.
Do termites bite people? Are they harmful? What can you do to treat a termite bite? Find answers to all these questions and more. Also learn to identify the kind of termites infesting your home!
Sardines and herring are nutritious foods. The behaviour of the living fish is interesting to study, however. They live in groups and communicate with their companions.
Indigo Buntings are common from southern Canada to Florida and westward to almost California. Their beauty is uncommon. Read below for more information.
Ellenberg's indicator values can be used to estimate abiotic factors at a site. They can also be used to monitor changes in abiotic factors over time.
These distances are measured in degrees and radians. The angular diameters of these objects are normally very small; therefore, it is better to represent them in degrees, arcminutes and arcseconds.
What is biology? What is life? What is a cell? How are varieties of living things organized? This article explains basic biology in clear, easy-to-understand language with photos, videos and a quiz.
Svalbard reindeer live on an archipelago near mainland Norway. They are the smallest subspecies of reindeer. Research indicates that they are shrinking in size.
It was the decision that angered Pluto fans everywhere; even the ones who never realized their fondness for the small celestial body. The planet Pluto is dead. She's now officially a dwarf world.
Colourful fish attract human beings. Having fish at home aquarium, watching them in fish aquariums or venturing to snorkelling, all provide opportunities for enjoying and having peace and serenity.
Speed can be measured in many different ways and the instruments used to measure speed vary with the job.
Speed, distance and time can be calculated using a magic triangle. D (the distance) goes in the top of the triangle, S (speed) goes in the bottom left of the triangle and T (time) goes in the bottom right of the triangle. If you want to calculate...
What is fractional distillation? How does it work Why is crude oil both important and useless? What is cracking? What is supply and demand? Why do long hydrocarbons have higher boiling points? Modern living is built on crude oil - this hub explains how crude oil is changed into the things we use everyday, from petrol to plastic!
The dawning of Age of Aquarius is more than just a lyric from a 1970s musical. It is a very real astronomical phenomenon that will occur in the not too distant future. To understand when this new age will occur requires a bit of understanding of the constellations of the Zodiac, as well as the dynamics of Earth's orientation in the Solar System that cause the astrological age to change over time.
The Tasmanian devil is an endangered animal whose population is decreasing. The main reason for the decrease is devil facial tumor disease. Immunotherapy may one day be used to treat the condition.
The debate is hardly over yet, but the scales-versus-feathers controversy just gets more and more interesting. Which dinosaurs certainly had feathers, and which dinosaurs might have?
In this article, we are going to see the usage of C-Sharp ThreadPool. We will also see an example which demonstrates creating threads through ThreadPool.
This will answer some questions on the Common Raven, and you will see what a great looking bird this is. Come and enjoy.
Introduction The science of remote sensing has emerged as one of the most fascinating subjects over the past three decades. Earth observation from space through various remote sensing instruments has provided a vantage means of monitoring land...
Involving many principles of science, this particular paradox follows a consequence of black hole mechanics and has far-reaching implications, no matter what the solution is.
Mark Lynas's "Six Degrees" is a modern classic, outlining potential effects of various levels of global warming. It's summarized, evaluated, and updated here, with links to 7 supplementary Hubs.
The catnip herb is a type of catmint. It has culinary uses and is also used in traditional medicine. Some cats become very excited when they smell the plant.
The Y chromosome contains haplogroups which allow people to trace their family history, genes which control male development, and may actually be disappearing.
Prions are misfolded proteins that form inside the body or enter the body from the outside. They alter other proteins and cause serious diseases, including CJD.
Create beautiful custom control radio buttons and checkboxes for your iOS (iPhone, iPad) applications. Follow this simple tutorial to create radio buttons and checkboxes that fit the style of your app and requires very little code.
Learn the differences between angiosperms and gymnosperms and their relationship to coniferous and deciduous plants.
Bored with the 9, I mean 8, planets? Looking for some REAL cosmic fun? Well check out the moons of the Solar System in which you reside!! There are a lot of interesting tidbits...
Have you have considered the power potential of the human body? What about the energy stored in a raindrop? In this article I discuss five strange methods that could one day become an integral way that civilization generates electricity.
The atmosphere is a thin layer of gases surrounding the surface of the Earth. The gases composing the atmosphere are distributed in a layer of approximately 150 km (93 miles).
In this article, we'll look at the derivation of Albert Einsteins famous equation E = MC2 show how you can come up with it using simple algebra and Pythagorean's Theorem.
An awfully subjective topic, but take a look and see if you find something you never knew existed. Our solar system has plenty to look at.
Puffins are lovable, cute and clever birds. This article contains lots of fun facts about puffins for kids, and includes some surprises!
Clostridium perfringens is a bacterium that can have big effects on humans. It's a common cause of foodborne illness and may cause multiple sclerosis.
See roadrunner run and catch butterflies to eat. Close up pictures and facts about real roadrunners and how they live.
Why does time only go forward? Is there some kind of gravity that relates to time? The gravity of time, or time gravity, is my theory that affects the direction of time—keeping it going only in one direction.
Learn how to identify species of palm trees can be very useful when deciding which species to plant in your area. By studying the characteristics and USDA Climate Zones, your garden can be an oasis.
Mitochondria are cell organelles that produce energy for our body. Damage to their DNA and genes can cause a mitochondrial disease, which may be serious.
Article answering: Does having a blood transfusion change your DNA? Transfusion cannot change your DNA but bone marrow transplants can change your DNA. So, Does a blood transfusion change your DNA and if so, will it be for the worse? Doubtful. Will a blood transfusion change your DNA in future?
The American crow though intelligent, mischievous and resourceful, many people love to hate this bird. Learn why?