STEM

In this quick maths article, find out what the angles in a polygon add up to, as well as the difference between interior and exterior angles.

The main forces of physics involve gravity, light, as well as the strong and weak nuclear forces. But is there a fifth one remaining to be seen?

Many subsets of quantum mechanics offer different interpretations of reality. One dates back from nearly the beginning of the field and is gaining steam in recent years, in the form of Bohmian Mechanics.

What are the triangular numbers? Find out how the sequence is defined and more interesting facts in this quick maths article.

Here is a list of 10 most beautiful birds on our planet Earth.

This article showcases 10 of the cutest and most adorable animals in the world. Read on to find colorful dancing spiders and minuscule hummingbirds!

Black insects or bugs can be harmless, or they can be a sign of trouble. This quick and easy guide to black insects can help you tell the difference.

There are 13 native species of milkweed that occur in Ohio. This guide will help you to identify them.

Phantom and western hemlock loopers are geometer moths. Their caterpillars are known as inchworms and are interesting to observe, but they may harm trees.

This guide to white and light-colored butterflies of the US will help you identify and learn more about the butterflies you see around you.

Ever wondered why circles have 360 degrees? Why not a simpler number such as 10 or 100? Find out some possible reasons in this quick maths article.

Many insects are heard but not seen. This guide to singing insects takes you behind the music to meet the crickets, grasshoppers and cicadas making all that noise.

Manatees are interesting animals that are sometimes known as sea cows. In Florida, their population is in trouble, mainly due to loss of their seagrass food.

Pictures and descriptions of the more common swallowtail butterfly species of the US and Canada

This article examines the 10 deadliest rattlesnakes in the world. It ranks each rattlesnake species according to their level of aggression, tendency to bite, as well as their venom toxicity in relation to humans.

How do you factorise quadratic equations quickly and easily? Find out in this quick algebra maths lesson.

Are the bees and wasps around your home anything to worry about? This guide tells you what you need to know.

This article discusses the Mute Swan, including information on its mating and breeding habits.

Do you know what pi equals? 3.141... right? Here's a curious geometric proof that pi equals 2.

This brown caterpillar identification guide is accurate and easy to use. Find out your caterpillar's name, type, what it eats, if it's rare, if it's invasive, if it stings, if it's poisonous, if it can be raised by hand, what it turns into, and more.

Learn three ways to type common math symbols on a Windows keyboard. One way is using the character map application program on your computer. Other ways are using shortcuts with alt-codes and features on Microsoft Word. All are described in this article.

Learn how to calculate a percentage of an amount quickly and easily by using the decimal multiplier method.

Find out about Dudeney numbers and how to find them in this quick maths article.

The lungs are vital for life, but their function is sometimes impaired. Scientists have given animals and humans oxygen via their intestine, which has helped them.

The Carboniferous Period is often referred to as the "Golden Age of Sharks." These animals had branched off into many diverse and bizarre groups, becoming the oceans' top predators. 20 foot-long fish terrorized freshwater lakes, and soft-bodied creatures that looked like aliens were abundant too.

This article helps you learn the concept of alternate interior angles in geometry through solving various examples. The article also includes the converse of the alternate interior angles theorem and its proof.

In this article, you will learn how to use each double angle formula for sine, cosine, and tangent in simplifying and evaluating trigonometric functions and equations. This article also includes double angle formulas proof and word problems.

Learn how to solve direct variation examples. This article also includes a definition of direct variation, as well as the corresponding formula, graph, and an explanation of how to create formula equations.

This article will teach you how to find coterminal angles in degrees and radians.

Learn about three ways of solving quadratic equations in this quick maths article.

Here we'll look at the use of psilocybin for the treatment of depressions.

When it start raining have you ever wondered where the birds go? This article explores several theories about how birds deal with the rain.

Caffeine is a potentially useful chemical for humans and has interesting actions in our body. It can also help bumblebees deal with a harmful fungal infection.

The Nile River is one of the most important rivers in the world. It is also the longest river in the world. In this article, you will learn a brief overview of the history, the countries of the basin, the course, and the main risks facing the Nile.

Learn how to divide complex numbers in polar form by learning the step-by-step procedures shown in the examples.

Learn how to solve inverse variation problems in algebra. This article also includes definitions, formulas, graphs, and examples explaining how to translate mathematical statements of inverse variations to equations and vice versa.

Learn how to solve joint variation problems in algebra. This article includes definitions and various examples about joint variation and combined variation that will help gauge understanding of the topic.

Learn how to perform the vertical line test in identifying if a graph is a function or not. This article also includes definitions and various examples that will gauge your understanding of the topic.

Learn how to calculate the area of the shaded region using the area decomposition method. This article also includes step-by-step procedures for all types of problems involving shaded areas.

Creeping voles are interesting and unusual animals. The females have a single sex chromosome, which is an X one. The males have two X chromosomes and no Y one.

The Carboniferous Period is known as the age of giant insects, from hawk-sized griffinflies to human-sized millipedes. Dinosaurs had not yet appeared on Earth and insects were the only animals capable of flight. Oxygen levels were quite high, which likely contributed to their large sizes.

Learn how to sketch a cotangent graph by learning its properties such as period, horizontal shift, vertical shift, amplitude, vertical asymptotes and more. This article also includes examples of step-by-step procedures on how to graph secant functions with different forms.

This article provides information on Michigan's commonest conifer trees other than the spruces or pines, including the White and Red Cedars, the White and Balsam Firs, the Hemlock, and the Tamarack (Larch) tree. Quality photos assist with identification.

How do we find the sum of a geomtric sequence? Discover how to quickly add up the first terms of a geometric sequence in this quick maths article.

This article gives facts about the Desert Rose, including how to care for the plant.

From the US Navy flying a squid across the Atlantic to a peaceful encounter between another and a diver, here are the best glimpses of giant squids.

Learn how to sketch a secant graph by learning its properties such as period, horizontal shift, vertical shift, amplitude, and more. This article also includes examples of step-by-step procedures on how to graph secant functions with different natures.

From the world’s first space crime to a suspicious hole in the ISS, here are the strangest facts about the biggest structure in space.

The science of glowing organisms is an interesting subject. Here, I have shared a list of 11 beautiful organisms that can glow.

Polychaete worms are related to earthworms and share some of their features. Two strange species have highly branched bodies and live inside sponges.