Solving triangles using Pythagoras's theorem, the cosine rule, the sine rule and various ways of calculating the area of a triangle.
A set of fun experiments that teach kids the fun of chemistry and how to tell a chemical change from a physical change.
This guide to identifying 21 beetle types is easy to use and accurate. Find out if your beetle is rare, if it might be a pest, and more.
I'm going to show you how to create simple search using PHP and MySQL. You'll learn: How to use GET and POST methods Connect to database Communicate with database Find matching database entries with given word or phrase Display results You...
The notorious Ring of Fire, which runs all the way from New Zealand to Chile by way of the Aleutian Islands, is home to many of the most potentially destructive volcanoes on the planet.
Who would win, the Livyatan (Leviathan) Melvillei, the massive predatory whale, or the Megalodon shark? Here's a look at what might have happened when these prehistoric sea monsters clashed.
Volcanoes are natural features of the Earth's lanscape. Volcanoes form from the natural internal forces acting inside the Earth. Mos volcanoes form at the boundaries of tectonic plates either in the ocean or on land. Others may form away from the boundaries of plate tectonics; however all volcanoes are formed from the natural internal energies occurring inside the planet.
As a teacher, particles are one of the first topics I teach pupils upon entering High School. This hub investigates the weird and wonderful world of particles. How do you draw particle diagrams? How many states of matter are there? What is Plasma? What is absolute zero?
Learn about dragonflies, what they eat, and how they fly as well as the type of habitat in which they live. We'll also explore some of the more popular myths and legends surrounding the dragonfly.
This article aims to answer some tricky chemistry questions I have come across in my experience as a high school teacher: What is an acid? How do fireworks change color? How do glow sticks work?
You found a caterpillar, and you want to know if it can sting you or your family. Identify that stinging caterpillar with the help of this quick and easy guide.
Keeping your favorite recipes organized is a challenge for many of us. Create your own recipe database and never have to hunt for your recipes again.
In this article, I give essential facts on six of the most dangerous snakes in Florida, all of which are venomous and can deliver potentially fatal snake bites. My list includes the southern copperhead, eastern diamondback, and the cottonmouth.
Most of us know that a group of lions is called a pride, but have you ever wondered what to call a group of flamingos? Ferrets? Foxes? Here is a comprehensive list of collective names for a variety of animals. Some you may already know, but others are likely to surprise you!
Science has proven that redheads are physically unique among all other people. Find out why, historically, some people thought they were evil, while others thought they held magical powers.
In this article, you will find a comparison of the Sun's size with the largest stars in the Milky Way. You will really be surprised how big some of these stars are with respect to the Sun or how small the Sun is to them.
Spiders are very beneficial and should not be killed. This article provides some interesting scientific facts about spiders, along with their symbolism.
Plants have a reputation for being motionless, passive, and boring. These 20 plants challenge this mundane stereotype.
The base 16, hexadecimal numbering system is regularly used in computer coding for conveniently representing a byte or word of data. This guide shows you how to convert from hex to binary and binary to hexadecimal.
The Nile River has a fascinating history and geography. This article lists 10 interesting facts about the river.
The banana spider is famous for its beautiful web, which appears to be golden when it shines in the sun. The spider's venom is of the same type as that of a black widow, but much weaker.
Osteoblasts and osteoclasts control the production and disintegration of bone and the amount of calcium released from the bones into the bloodstream.
There are so many different types of crabs around the world. Find out more about these fascinating animals here.
Some chemicals found in fungi are used as medicines when formulated correctly. Examples include penicillin, lovastatin, and cyclosporine. Lentinan and eritadenine may be beneficial as well.
The astrolabe has been used by mariner's for centuries. Although its use has largely fallen by the wayside due the development of more sophisticated instruments such as telescopes and GPS, it is still an instrument worthy of study. Build your own simple astrolabe to determine your latitude as did the ancient sailors or use it in conjunction with trigonometry to determine the height of a very tall object!
For some duckweed is a menace, for others it's a Godsend. Here in Brazil, we have built duckweed ponds and are encouraging it to grow to use as an animal feed . This is just one of its many uses.
A fascinating look at the amazing hummingbird, one of nature's most beautiful creatures. The four most common hummingbirds found in Las Vegas and in the Mojave Desert.
This is a list of 27 basic pieces of laboratory equipment you would find in a general chemistry lab. Each is named, explained, and shown in a picture.
There are many endangered species, including the Siberian Tiger, elephants, leatherback sea turtles, snow leopards,
According to current physics, equal amounts of matter and antimatter should have been created during the Big Bang, but yet it was not. No one knows for sure why, but many theories exist to explain it.
Some of the coolest, most fascinating organisms are just now being discovered by scientists, and not only at the bottom of the ocean, either.
At any point on the earth's surface, if you dig down far enough, you will come to rock. Rocks are the building blocks of the earth's crust. There are many different types of rock, and they are all composed of one or more minerals. This article explores 10 fascinating facts about rocks and minerals.
The known Universe contains 100 billion galaxies grouped in superclusters and separated by empty space. This article explains what the Universe is, how it started, what it's made of, and what its future might be.
Black Caterpillar with Spikes and Red Bands: What is it? Did you find a black fuzzy caterpillar? Does it look like this? If so, you might have a giant leopard moth caterpillar, also known as a great leopard moth or an eyed tiger moth (scientific...
Many people believe snakes are slippery, sneaky creatures that will strike when you least expect them and, well, those folks are right. But snakes can also have an unusual grace and exotic allure. Here are some of the most beautiful snakes in the world.
When I meet someone for the first time, I always notice their eyes. Here are some cool facts about people with green eyes.
A handy guide for identifying various types of clouds including information on what makes clouds look different, which are responsible for storms, and how some clouds can help in predicting weather.
The gharial is a critically-endangered relative of the crocodile. It lives in and next to rivers in India and Nepal. The animal has some unusual and interesting features.
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?
Examining what it means to have Irish blood, outlining where Irish DNA comes from and who are the closest genetic relatives of the Irish in Europe. Of interest to anyone with Irish ancestry who wants to understand their genealogy.
North America is home to six species of wildcats. Learn more about the wildcats of North America with pictures and videos.
Hydrochloric acid is made in the stomach and is a very helpful chemical. Too much or too little acid or acid in the wrong place can cause problems, however.
Great wild mushroom photos! Learn why mushrooms and fungi are important and what they do in addition to providing food.
This hub answers tricky biology questions including 'What is Brainfreeze?', 'How Safe are X-Rays?', and 'What are Goosebumps' from my experience teaching biology
Exciting disciplines that combine biology and math include biostatistics, epidemiology, bioinformatics, mathematical biology, and population ecology. The disciplines offer interesting careers.
Invertebrates are a diverse group of animals. This article discusses the nine most important of the 30 known phyla of invertebrates and includes images and descriptions of some of the most common examples of each type.
Some people believe that NDE is proof of an afterlife. However, science provides alternate, and more plausible, explanations.
Learn how bird feeders impact wild birds and the environment so you understand the good and bad aspects of feeding the birds in your garden or yard.
Human eye anatomy—a journey through the anatomy of the eye to understand how different structures in the eyeball work together to achieve vision.
A look at the diversity of Arizona's Coconino National Forest and some of the wildlife that makes its home there, in the northern part of the state, including the San Francisco Peaks near Flagstaff
Chloroplast and mitochondria perform vital yet different functions in cells. This article goes over their key similarities and differences.
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 behaviour.
While the fearsome great white shark can grow to a massive 20 feet, most are much smaller. But what is the biggest one ever found?
Marmots live in mountainous areas of British Columbia. They are social and very vocal animals that often form colonies. One species—the Vancouver Island Marmot—is critically endangered.
Working with long texts can be a huge challenge, especially when you need to include code snippets within your documents. Here are three ways to confidently and conveniently do that in Microsoft Word.
At least 1000 types of fish—and probably many more—produce sounds. These sounds include pops, clicks, purrs, grunts, hums, hoots, rattles, and tinkles.
What are the most dreadful earthquakes of India. Below is the list of biggest earthquakes of India with images.
Most people confuse bees, wasps, and hornets, but there are several significant differences between the three. This article was written to educate you about those differences.
Destruction of our environment is the biggest contribution that we make to the extinction of many species in the forest. It is estimated that approximately half the number of the world’s animals live in the rainforests. Learn which species are threatened and what you can do to help!
Here are the tales of fifteen species that succumbed to anthropogenic extinction as a result of hunting or habitat destruction.
Serendipity is a happy and unexpected event that seems to occur by chance. It's often called a “lucky accident”. Serendipitous discoveries are important in science.
Learn about the most beautiful species on earth! These unusual species and wonders of evolution are illustrated with pictures and facts.
Formic acid is found in the sprayed venom of some ants and the secretions of some stinging nettles. The acid is dangerous at high concentrations but has important uses.
Use this step-by-step guide to build an awesome plant or animal cell model on a budget. Whether you're making this for science class, a science fair, or a homeschool project, your 3D cell model is sure to impress!
Learn some facts about common songbirds of Pennsylvania and view pictures to help you identify and attract the birds in your backyard.
Paper chromatography is a useful technique used to separate the components of a solution. Kids can learn some simple chemistry by watching or performing this process.
Looking for fun, quick, and easy science experiment ideas for an upcoming science fair? Check out these step-by-step instructions for four different Skittles science experiments.
Exploring the phenomenon of people thinking animals are "sad" in zoos because of the expression on their faces. Can you read an animal's mind by looking at it?
Learn the difference between the colossal and giant squid, the real sea monsters that spawned the kraken legend, is about more than just size!
The surface area of a triangular prism can be found in the same way as any other type of prism. All you need to do is calculate the total area of all of its faces.
The developing world has a large number of people living with HIV/AIDS. Learn about the factors influencing the spread of HIV/AIDS in the developing countries, and see some ways to stop the epidemic.
Paper chromatography is a type of planar chromatography which can be performed faster and in an easy way. It is useful for detection of components in a mixture.
The reactions of matter whether occurring in natural processes or in the laboratories can be interpreted using another language of chemistry – the equation. A chemical reaction transforms one or more substances into a set of different substances. The substances that enter into a chemical reaction are called reactants and the substances formed are the products.
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!..
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.
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.
Diamonds are very important to our society because of the meanings we attach to them. But, where do diamonds come from? They form in four ways: deep eruptions, subduction, impact, and collisions in space.
Ballistics is a branch of mechanics which deals with the motion of projectiles launched into the air or space. Solving these type of problems involves using Newton's equations of motion
A collection of all the essential facts about the southern black racers snake. These snakes are non-venomous and common throughout the southeastern United States.
Wild animals display altruistic behaviour when caring for their own offspring and others. Here are 10 examples that may surprise you. This article showcases altruism from ants to elephants and ringed seals to vampire bats.
Here's a (non-comprehensive) list of ocean animals in alphabetical order. There's always more to explore!
We experience many Boyle's law applications in real life every day. Most people don't know it, but an example of Boyle's law is responsible for every moment we are alive.
To say there are quite a few different use of a coconut is a huge understatement, there are hundreds of uses of this fruit of the Palm Tree. Every part of the coconut and the tree has a purpose.
Several external factors affect the way we perceive eye color. This article discusses how environmental factors can impact hazel eyes, making it easy to mistake them for green eyes.
Spiders both fascinate and frighten people. Check out these weird, amazing, interesting and fun facts about spiders taken from science, history, literature and mythology with cool photos and videos.
Birds are among the most beautiful creatures on Earth. They're also some of the weirdest! Check out these crazy-but-true interesting and fun facts about our feathered friends...you'll be amazed!
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.
Lichens are interesting organisms that are important in their environment and useful for humans. Some produce chemicals that are potentially dangerous for us, however.
This guide to laboratory signs and their meanings has a detailed description to each sign and symbol, with photos. A must read for anyone working in a laboratory with hazard signs...
Mechanics is a branch of physics which deals with forces, mass and motion with applications in engineering construction, the design of machines, ballistics and space travel.
5 properties of water: cohesion, high specific heat, high heat of vaporization, lower density of ice, and high polarity.
Social and environmental issues that disrupt the order of the ecosystem. Issues that affects human lives for its wrath and bad effects.
The Malayan tapir is an unusual animal with an extensible and mobile proboscis, or mini-trunk. Despite its size and bulk, this endangered animal can move fast.
The binary or base 2 numbering system is the keystone of computer systems and digital electronics. This guide shows you how to convert from decimal to binary and binary to decimal
The oceans contain a vast variety of creatures. Here are some marine animals whose names span the alphabet from A to Z.
Why is the sky blue? Why is the moon sometimes out in the day? How much does the Earth weigh? This article gives straightforward answers to 12 of the trickiest questions I have been asked by kids while teaching. Enjoy!
Working out the odds of an event occurring allows us to estimate the number of times that event will take place in future trials. Permutations/combinations are also an important part of the analysis.
The dumbest smart jokes, the stupidest funny answers. These are the best of the worst math puns and wisecracks!
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.
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 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 mucus that covers fish has several functions, including protection from multiple dangers and serving as food for young fish. The substance may also be useful for us.
If you were designing a bomb shelter to prepare for the end of the world, what kind of metal would you build with? Find the smartest answer here.
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.
Planarians are flatworms with an amazing ability to regenerate. Scientists are investigating this ability and hope to apply their discoveries to human biology.
The Sunshine State has all sorts of over-sized bugs and creep-crawlies. This article looks at the biggest spiders in Florida.
Identify that furry or fuzzy caterpillar you found with the help of this quick, easy, and authoritative guide.
Researchers are embarking on studies that show a correlation between the color and pattern of the human eye iris and personality and intelligence. What do your eyes tell the world?
The bunya pine produces huge and often very heavy cones. Its large seeds are both edible and tasty. The tree has a strange appearance and some unusual features.
This article answer the questions: "What is Physics?" and "What are the branches of Physics?" Learn about what physics is and its many different branches.
It’s hard to make a true-color family portrait of the solar system. It turns out that most photos of planets aren’t true color! Here's my attempt, using the best NASA photos I could find.
The rainbow eucalyptus is an unusual tree with a beautiful, multicoloured trunk. The trunk's colours change as the tree sheds strips of bark, creating living art.
Australia has a reputation for being home to many of the world's most dangerous animals. Here is a list of the 10 most deadly creatures that call the land-down-under their home.
How to Develop an Excel App using the VSTO Interop services (com) and C#. This hub also demonstrates how to add a ribbon and interact with the app from the ribbon.
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.
Learn interesting facts about the behavior of the blue jay, view pictures, and learn how to keep this bully away from your bird feeder.
A microscope is a gateway to a fascinating and normally invisible world. Exploring this world with a suitable microscope and correct procedures is very enjoyable.
If you found a black or dark-colored caterpillar, this quick and easy guide can help you identify it.
The uses of math for the layperson are essentially endless. No matter whether you are a struggling student, a homeowner, or someone simply trying to lose weight, math is the universal language that has an something to offer everyone.
Blood clotting or coagulation is a complex process that helps us survive when we're injured. Fibrin threads trap blood cells and stop blood loss.
Cinnabar is a beautiful but toxic red mineral made of mercury (ll) sulfide. It’s used as a source of mercury and to make an artist's pigment called vermilion.
Ring of Fire is a common expression applied to a geographical area bordering the Pacific Ocean. Within this "Ring of Fire" earthquakes and volcanoes are more common than any other place on the planet.
Test which surfaces create more friction, see how strong friction is, learn how to reduce friction, and even discover the side effects of friction. There are sliding friction experiments, a phone book friction experiment, a way to make rice stick together, an experiment to create frictional heat, and lots more friction experiments for all ages.
We've all experienced a short-term power outage, but what kind of problems would we have if the power was out for a week, or even longer? We depend on electricity for a lot more than lights and TV.
Everyone know about the physical differences between mean and women. But why are they different anatomically? The answer lies just below our skin in our blood and other cells in the body.
The great horned owl is an avian apex predator, and perhaps the finest predator to have ever lived. In this article, I will detail just about everything you need to know about these magnificent raptors, including what they look like, what they eat, and how they live.
A look at the active ingredients in Clorox wipes and Clorox Clean-up and a description of how they work on a scientific level.
This guide explains everything you need to know about circles, including calculation of area, segment area, sector area, length of an arc, radians, sine and cosine.
Tsunamis cause have whenever they hit - death, destruction and carnage. Find out the exact effects on land and in the sea.
Science isn't confined to a lab - it is all around us. The 10 fun, cheap and easy experiments in this hub make great family projects. Above all this proves that science is fun - what other school subject helps you make slime and rockets!?
This hub is all about calculating lottery probability or odds. In order to make it relevant, I decided to base it on the Grandlotto 6/55, the lottery game with the biggest prize money here in the Philippines. There will be two different cases in the hub: the probability of winning the game with all six numbers matching, and the probability of having n numbers matching.
Here's the old-fashioned way of using HTML and CSS codes to tile graphics side-by-side on a webpage. Handy for photo galleries, strips of buttons, or other kinds of images arranged in a grid.
What are the most dangerous scorpions in the world? All of them look deadly, but there are only a few that can do any real damage. Here is a rundown of the deadliest scorpions in the world.
Reflex action makes it possible to swiftly pull back your hand if you accidentally touch a hot pot, thanks to a pathway of signals called a reflex arc.
We should be less concerned with being for or against wolves and more concerned with how humans and wolves can better coexist.
Find all about palm trees, how they grow, flower, fruit and the uses people make of these marvelous plants...
Rediscovered by David Hudson, Ormus is an m-state element used by alchemists to revitalize the mind, body, and spirit. Ormus is used for health, anti-aging, meditation, and connecting to the divine.
Who doesn't love oak trees? They're big, beautiful, useful, and can live for hundreds of years. Here's a list of some, with pictures of bark and leaf descriptions to aid in identification. Happy oak hunting!
Human blood is usually red, but it may have a different color. This might indicate the presence of a health problem. Animals have a wide variety of blood colors.
The Cape buffalo, also known as the "Black Death" or "widowmaker," kills about 200 people per year. However, two people have shown that it is possible to befriend this animal.
Hoatzins are strange birds from South America. They digest their food in an unusual way and can have an unpleasant smell. Their chicks have claws on their wings.
Snakehead fish are invasive species in North America. They are fierce predators and can breathe in air. They may be a serious threat to native wildlife.
Fun, fast and enjoyable science project for elementary or older. Step by step instructions and student sample experiment. Videos to learn more about chocolate.
Shoebill storks, or shoebills, have a huge and impressive bill. The animal's unusual features make it a unique bird. Its population has been classified in the "Vulnerable" category of the IUCN's Red List.
A comparison of plant and animal cells using labelled diagrams and descriptive explanations. Learn about the similarities and differences between plant and animal cells as we compare and contrast.
Often thought of as impenetrably difficult and complex, Physics explains the inner workings of the Universe...and your wireless network...and boomerangs...and electricity. This hub looks at ten of the best questions asked of me this year.
If you found a striped caterpillar and you're wondering what it is, then this quick and easy-to-follow guide is for you. This guide will help you identify the caterpillars you find and teach you some fun facts about them along the way.
Northern Cardinal birds inhabit most of North America. Photos of the mating and nesting behavior of this striking red bird.
Parasites are everywhere. They live on your skin, in your hair and even inside you! Some are harmless, many are necessary for health, and a few are DEADLY. Let's find out more about crazy PARASITES...
In this site I discuss 3 possible avenues to nitric acid preparation. They all involve a nitrate salt and a strong acid.
A current transformer is an instrument transformer, used along with measuring or protective devices, in which the secondary current is proportional to the primary current (under normal conditions of operation) and differs from it by an angle which is approximately zero.
Accurate brown recluse spider identification is essential for your safety. This quick and easy guide will help you identify and control brown recluse spiders.
According to genetics, it is extremely rare, but still possible, for a black person to have blue eyes. This article will cover the science behind black people with blue eyes, and will provide some well-known examples.
Here are the sounds giraffes do make and when they make them. From grunts and bleats, to mews, coughs, hisses, and infra-sounds that are hard for humans to hear, giraffes are not as silent as people think.
Learn about how the four different types of volcanoes (composite, shield, cinder cone, and lava dome) form and watch videos of how they erupt.
A complete list of all the sharks found in the Mediterranean Sea, with a separate list of sharks dangerous to humans.
What role does water play in life and what would happen if we were to lose it or it didn't exist? There are already parts of the world where we can see how life would change, if there were no water. This article explores it further.
Do wild cheetahs attack, kill, or eat human beings? This article answers this question and provides more information about these extraordinary animals.
A guide to solving for centroids and centers of gravity of different compound shapes using the method of geometric decomposition. Learn how to obtain the centroid from different examples provided.
Fascinating facts and photos featuring the most common and some more unusual stones found along Lake Michigan's shorelines. Including various types of basalt, septarian stones, limestone, granite, gabbro, diorite, gneiss, schist, sandstone, siltstone, mudstone, geodes, chalcedony, and agate.
The urinary system is the excretory system of the body. The nephron does all the work of the Urinary System. Find out how the nephron works.
Different Types of Stars in the Universe - Physical characteristics and images of the many different kinds of stars, from red giants to white dwarfs.
Millennia have vanished, taking species and ecosystems with it. Fossils restore the broken mosaic of prehistory, providing insights into how animals lived and died. Recent riddles included glass pearls inside clams, where butterflies got their legs from and a toe that continues to defy explanation.
This list includes bird species from all over the globe. Each one is unique, but they all have one thing in common—their stunningly colorful plumage makes them stand out from the flock as some of the most beautiful avians in the world!
This article lists the 118 elements of the periodic table and explains when each was discovered as well as which scientist was the first to isolate them.
15 extinct bird species of the world. From the Mauritius Island's dodo to the recently extinct Bachman's warbler.
This article explains creating a Timer from Threading namespace and executing a function through Timer Callback.
More than two-thirds of the earth's surface lies beneath the oceans. Where the land rises above sea level it forms continents and islands. An island is a piece of land, smaller than a continent, that is surrounded by water. This article explores 10 fascinating facts about oceans and islands.
Identify the creature you found with this quick and easy bug identification guide to commonly found insects, bugs, and related creatures.
If you see yellow garden spiders in your garden, don't squash them! Be thankful. Argiope aurantia are large, bright, beautiful and beneficial predators. They are also a sign of healthy garden ecology.
How to convert a hexadecimal to a decimal and a decimal to a hexadecimal without using any calculators or special knowledge.
Although cockroaches are often seen as disgusting creatures, there are a lot of fascinating truths and fun facts you still don't know about them. Learn more about this amazing creature here.
Need to align a graphic on a webpage? Are you trying to put captions under your images? Here's the codes you need to make things work.
Are the caterpillars in your garden toxic? Do they sting? Will they seriously damage your plants? The answers are in this easy and authoritative guide to garden caterpillars.
The lamprey is a frightening eel-like parasite, but could they really attack humans? Here's a look at this monster of nightmares.
Puffins are most people’s favourite sea bird, and Scotland has plenty of great places to view them. Whether you are a visitor or native to Scotland, this article shows you where to go. And it’s filled with cute photos!
Since ancient times, the Moon has fascinated and inspired people. The Moon is often associated with magic and mystery. Now science has unveiled those mysteries. Ready for a moonwalk? Read on!
The White Peacock is as vain as it's colorful counterpart. Truly a magnificent bird, bearing the dazzling color of white.
There are four species of owls native to North Carolina. These owls and their distinctive calls are captivating creatures.
Chemistry is involved with various and diverse interactions of matter either around us or simply inside the laboratory. These are described using the language of chemistry which consists of symbols, formulas and equations..
While Australia is home to the most animals who will kill you, Japan seems to be home to the most animals that will make you go "d'awww". Here are my top ten favorite wild animals of Japan.
Prior to the discovery of blood groups, blood transfusions were often deadly. Physicians attempted the use of milk and animal blood as an alternative to human blood, but met with limited success: the discovery of blood types allowed modern transfusions to safely take place. Blood typing, blood groups around the world, and the genetics of blood types are discussed in this article.