AcademiaSTEMAgriculture & FarmingHumanitiesSocial Sciences
  • 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.

    Why the Universe Is Mostly Empty Space

    Why the Universe Is Mostly Empty Space

    by Glenn Stok6

  • 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,...

    Primary and Secondary Bonds

    Primary and Secondary Bonds

    by ria-majumdar14

  • 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.

    How to Identify Maryland Spiders

    How to Identify Maryland Spiders

    by Thomas Byers5

  • 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.

    Why Intelligent Life in the Universe May Never Be Found

    Why Intelligent Life in the Universe May Never Be Found

    by Glenn Stok20

  • 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.

    Snakes in Indiana

    Snakes in Indiana

    by ChristopherJRex3

  • 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.

    Tadpoles—the Larvae of Frogs and Toads

    Tadpoles—the Larvae of Frogs and Toads

    by aa lite10

  • 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.

    The Latin Roots of Muscles Names

    The Latin Roots of Muscles Names

    by Edmund Custers0

  • 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.

    A Geological Study of the Titanic Shipwreck Site

    A Geological Study of the Titanic Shipwreck Site

    by Melvin Porter9

  • Volcanic eruptions are a stunning sight. But how do they happen? Learn more about the science of volcanoes and volcanic eruptions in this article.

    What Causes a Volcano to Erupt?

    What Causes a Volcano to Erupt?

    by Rickrideshorses52

  • 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.

    Null Hypothesis and Formulas: A Definition With Examples

    Null Hypothesis and Formulas: A Definition With Examples

    by Leah Lefler4

  • 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.

    How Does Rain Form: Pseudomonas syringae

    How Does Rain Form: Pseudomonas syringae

    by watergeek14

  • 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.

    Carnivorous Plants: Insect Eating Plants

    Carnivorous Plants: Insect Eating Plants

    by Angela Michelle Schultz13

  • 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

    Astronomy—A Beginner's Guide to the Stars

    Astronomy—A Beginner's Guide to the Stars

    by Greensleeves Hubs10

  • 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.

    What Causes Yawning? The Urge to Yawn

    What Causes Yawning? The Urge to Yawn

    by Stephanie Henkel136

  • 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!

    Finches Come in All the Colors of the Rainbow

    Finches Come in All the Colors of the Rainbow

    by Connie Smith27

  • 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.

    Five Freaky Facts About Ticks

    Five Freaky Facts About Ticks

    by Jill Spencer19

  • 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.

    Types of Volcanic Vents

    Types of Volcanic Vents

    by Jose Juan Gutierrez1

  • 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.

    What Are Data Structures? Arrays

    What Are Data Structures? Arrays

    by Sam Brind0

  • 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.

    What Are the Semicircular Ear Canals?

    What Are the Semicircular Ear Canals?

    by Leah Lefler8

  • Ever wonder how spiders breathe? Learn more about the respiratory system of spiders and how it works.

    How Spiders Breathe

    How Spiders Breathe

    by L Sarhan3

  • 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.

    American Black Widow Spiders Bring Victory in World War I and II

    American Black Widow Spiders Bring Victory in World War I and II

    by Schatzie Speaks29

  • 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.

    How to Make a Genealogy Time Line

    How to Make a Genealogy Time Line

    by Judith Hancock34

  • Some think there are none, but this is a complete listing of all recorded shark attacks in British waters which may surprise you!

    Shark Attacks in British Waters

    Shark Attacks in British Waters

    by sharkfacts17

  • 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.

    Top 10 Rare or Endangered Butterflies

    Top 10 Rare or Endangered Butterflies

    by FCM0

  • 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.

    Exoplanet Detection Techniques: How to Find a Planet

    Exoplanet Detection Techniques: How to Find a Planet

    by Sam Brind0

  • 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.

    Carpet, Flesh-Eating, and Trilobite Beetles: Strange Insects

    Carpet, Flesh-Eating, and Trilobite Beetles: Strange Insects

    by Linda Crampton20

  • An explanation of the similarities and differences of seals and sea lions.

    Seal Vs. Sea Lion

    Seal Vs. Sea Lion

    by Alex0

  • 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.

    Structures (struct) in C Programming

    Structures (struct) in C Programming

    by RAJKISHOR SAHU22

  • 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.

    Physics: Definition and Branches

    Physics: Definition and Branches

    by Muhammad Rafiq128

  • 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.

    What is a Polynomial?

    What is a Polynomial?

    by Melanie Shebel9

  • 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.

    Geologic Hazards: What You Need to Know About Earth Fissures

    Geologic Hazards: What You Need to Know About Earth Fissures

    by CWanamaker2

  • 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 Difference Between Animal and Human Communication

    The Difference Between Animal and Human Communication

    by Johnson M Jose70

  • 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?

    How Does a Waterfall Work, Exactly?

    How Does a Waterfall Work, Exactly?

    by Laura Schneider9

  • 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: ...

    Types of Chemical Reactions

    Types of Chemical Reactions

    by dosters3

  • 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!

    Blue Jays—Clever Mimics of the Bird World

    Blue Jays—Clever Mimics of the Bird World

    by Connie Smith27

  • 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...

    Garden Birds: Are Magpies Really Bad?

    Garden Birds: Are Magpies Really Bad?

    by James Kenny5

  • 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.

    Moray and Wolf Eels: Interesting Fish Facts

    Moray and Wolf Eels: Interesting Fish Facts

    by Linda Crampton26

  • Universe is an amazing place, full of stars, planets and what not. Today we're looking up at 5 amazing stars of the universe.

    Top 5 Most Interesting Stars

    Top 5 Most Interesting Stars

    by Sneha Sunny5

  • 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.

    Astronomy - A Beginner's Guide to the Moon

    Astronomy - A Beginner's Guide to the Moon

    by Greensleeves Hubs15

  • 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.

    How to Multiply Fractions in Four Easy Steps

    How to Multiply Fractions in Four Easy Steps

    by SuffolkJason3

  • 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?

    Is There Proof of Dark Matter?

    Is There Proof of Dark Matter?

    by Sam Brind3

  • 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.

    Everything You Wanted to Know About the Bald Eagle

    Everything You Wanted to Know About the Bald Eagle

    by Bill De Giulio12

  • 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.

    The Pancreas: Trypsin, Protein Digestion, and Pancreatitis

    The Pancreas: Trypsin, Protein Digestion, and Pancreatitis

    by Linda Crampton40

  • 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!..

    10 Incredible Natural Phenomena That Really Exist

    10 Incredible Natural Phenomena That Really Exist

    by Jennifer Gonzales2

  • 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....

    The Effect of Music on Plant Growth and Pests

    The Effect of Music on Plant Growth and Pests

    by Sanjay Sharma24

  • Do centipedes bite? Yes, some do. Here's what you need to know about centipede bites

    Do Centipedes Bite?

    Do Centipedes Bite?

    by GreenMind2

  • 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.

    Norbert Wiener, the Father of Cybernetics

    Norbert Wiener, the Father of Cybernetics

    by Doug West2

  • 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.

    How to Calculate Standard Deviation

    How to Calculate Standard Deviation

    by des donnelly225

NEW
  • 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 Asian Water Monitor Lizard; Varanus salvator

    The Asian Water Monitor Lizard; Varanus salvator

    by Greensleeves Hubs38

  • 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."

    The Constellation Virgo—Mythology, Stars, and More

    The Constellation Virgo—Mythology, Stars, and More

    by Cynthia Calhoun27

  • 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.

    Lung Compliance and Elastance

    Lung Compliance and Elastance

    by Chanaka Kahathuduwa1

  • 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.

    What Are Data Structures? Stacks & Queues

    What Are Data Structures? Stacks & Queues

    by Sam Brind0

  • 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.

    Why (a+b) 2 = a2+b2+2ab ?

    Why (a+b) 2 = a2+b2+2ab ?

    by mightylearning62

  • 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

    10 Beaches of Unusual Colour

    10 Beaches of Unusual Colour

    by Greensleeves Hubs16

  • 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.

    Uses and Importance of Stems to Man

    Uses and Importance of Stems to Man

    by Kenneth C Agudo5

  • 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.

    The Arctic Wolves

    The Arctic Wolves

    by Wesman Todd Shaw7

  • 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.

    10 Milestones of Space Exploration

    10 Milestones of Space Exploration

    by Marco1

  • 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.

    What Do Tigers Eat In Zoos?

    What Do Tigers Eat In Zoos?

    by Peter Dickinson35

  • Learn the most tantalizing facts about this toxic, hellish world that's ironically known as Earth's sister planet!

    Top Ten Facts About Venus

    Top Ten Facts About Venus

    by Ashley Balzer8

  • What are Decibel levels and why are they so important? How can you measure them and when are they too "loud"?

    Decibel Levels

    Decibel Levels

    by Tony1

  • 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...

    The Black Widow Spider—the Cold Hard Facts

    The Black Widow Spider—the Cold Hard Facts

    by GabeTheGardener22

  • 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...

    10 Interesting Facts About Orangutans

    10 Interesting Facts About Orangutans

    by James Kenny37

  • 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.

    The Interconnected Spheres of the Earth

    The Interconnected Spheres of the Earth

    by CWanamaker10

  • 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?

    5 Deadliest Poisons Known to Man and Their Effects

    5 Deadliest Poisons Known to Man and Their Effects

    by George Lancaster1

  • 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.

    Facts of the Black Swan

    Facts of the Black Swan

    by Deborah Minter2

  • 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.

    Difference Between the Food Chain, Web, and Pyramid

    Difference Between the Food Chain, Web, and Pyramid

    by Beth Eaglescliffe0

  • What is an ecosystem, and how does it work? This article looks at the different types of natural ecosystems and explains how they function.

    Introduction to Natural Ecosystems

    Introduction to Natural Ecosystems

    by Forthefuture63

  • 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.

    How to Find Stars Using Astronomy Star Charts

    How to Find Stars Using Astronomy Star Charts

    by Melvin Porter4

  • Learn some facts about the American Robin and its migration and behaviors, plus view pictures of this early bird of spring.

    American Robin Facts and Pictures

    American Robin Facts and Pictures

    by Eric Dockett2

  • 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

    Saola - A Critically Endangered Species

    Saola - A Critically Endangered Species

    by livingsta44

  • 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...

    How to Develop a Truncated Cone

    How to Develop a Truncated Cone

    by LeonJane9

  • 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.

    Sugar Rainbow Density Experiment

    Sugar Rainbow Density Experiment

    by Kathy Hull21

  • 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

    Can the Sirius Star System Support Life?

    Can the Sirius Star System Support Life?

    by Robin Olsen30

  • 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....

    Trigonometry—Graphing the Sine, Cosine and Tangent Functions

    Trigonometry—Graphing the Sine, Cosine and Tangent Functions

    by Mr Homer7

  • 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.

    Roses: Flower Facts, Photos, and Symbolic Meanings

    Roses: Flower Facts, Photos, and Symbolic Meanings

    by Linda Crampton18

  • 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!

    Do Termites Bite People?

    Do Termites Bite People?

    by Brandon Lobo0

  • 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.

    How to Measure the Angular Size of the Big Dipper

    How to Measure the Angular Size of the Big Dipper

    by Jose Juan Gutierrez0

  • About 10 percent of the population is left-handed and experts are unsure exactly why this is so.

    Left-Handedness

    Left-Handedness

    by Rupert Taylor3

  • 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.

    This is Why Pluto is no Longer a Planet

    This is Why Pluto is no Longer a Planet

    by Jana Louise Smit2

  • Speed can be measured in many different ways and the instruments used to measure speed vary with the job.

    Speed Measuring Instruments

    Speed Measuring Instruments

    by Joan Whetzel7

  • 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!

    Making Crude Oil Useful—Fractional Distillation and Cracking

    Making Crude Oil Useful—Fractional Distillation and Cracking

    by Rhys Baker12

  • 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.

    When Is the Age of Aquarius?

    When Is the Age of Aquarius?

    by scottcgruber10

  • 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.

    Tasmanian Devils and Devil Facial Tumor Disease (DFTD)

    Tasmanian Devils and Devil Facial Tumor Disease (DFTD)

    by Linda Crampton27

  • 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?

    Did Dinosaurs Have Feathers or Scales?

    Did Dinosaurs Have Feathers or Scales?

    by Will Apse6

  • 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...

    Introduction and Scope of Remote Sensing

    Introduction and Scope of Remote Sensing

    by Rashel Nirjhon27

  • 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.

    What Is the Black Hole Firewall Paradox?

    What Is the Black Hole Firewall Paradox?

    by Leonard Kelley1

  • 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.

    Mark Lynas's "Six Degrees":  A Summary Review

    Mark Lynas's "Six Degrees": A Summary Review

    by Doc Snow10

  • 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.

    Create Radio Buttons and Checkboxes for iOS Applications

    Create Radio Buttons and Checkboxes for iOS Applications

    by Kevin Languedoc22

  • 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...

    Top 10 Most Interesting Moons in the Solar System

    Top 10 Most Interesting Moons in the Solar System

    by Blake Atkinson13

  • 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.

    Five Alternative Forms of Energy You Have Never Heard of

    Five Alternative Forms of Energy You Have Never Heard of

    by CWanamaker29

  • 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).

    What Elements Make Up the Earth’s Atmosphere?

    What Elements Make Up the Earth’s Atmosphere?

    by Jose Juan Gutierrez0

  • Puffins are lovable, cute and clever birds. This article contains lots of fun facts about puffins for kids, and includes some surprises!

    Fun Facts About Puffins for Kids

    Fun Facts About Puffins for Kids

    by Yvonne Spence70

  • 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.

    Why Time Only Goes Forward: A Theory I Call Time Gravity

    Why Time Only Goes Forward: A Theory I Call Time Gravity

    by Glenn Stok27

  • 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.

    How to Identify Species of Palm Trees

    How to Identify Species of Palm Trees

    by Elizabeth Rayen30

  • 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?

    Does Having a Blood Transfusion Change Your DNA?

    Does Having a Blood Transfusion Change Your DNA?

    by Justin Muir0

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