Science

Engineering is the discipline of design and construction of mechanical devices, equipment, structures and public works systems. Topics include aircraft technologies, buildings, bridges, robotics and heavy machinery.

What's the Difference Between an Avenue, a Road and a Boulevard?

How Artificial Intelligence Is Totally Changing Everything

Man-made Islands Are More Common Than You Think

The environment is truly a thing of beauty and should be protected whenever possible. What can we do to save the environment, and what new technology is available to help us?

Quiz: Can You Tell Climate Change Fact From Fiction?

Why Is the Tropic of Cancer Important?

Why Is the Tropic of Capricorn Important?

We see the destruction that the Earth can unleash in the news on a regular basis. Here you can learn about hurricanes, tornadoes, earthquakes and other forces of nature.

Vincent van Goat and Friends Help Vanquish Western Wildfires

What Are Santa Ana Winds?

How (and Why) Hurricanes Get Their Names

Do you know how common everyday items, such as mirrors, fireworks or sunglasses work? This collection of Innovation articles explores the workings of objects you may come into contact with on a regular basis.

The 'SnotBot' Drone Is Making Scientific Research Easier on Whales

How Morse Code Works and Still Lives On in the Digital Age

Three Famous Hypotheses and How They Were Tested

From the smallest microbe to the largest mammal, Life Science explores the origins, evolution and expansion of life in all its forms. Explore a wide range of topics from biology to genetics and evolution.

Is There Really a Cork Crisis?

Does Your Brain Get Tired Like the Rest of Your Body?

Massive 'Angel Oak' Has Witnessed 500 Years of South Carolina History

Explore the weapons and combat systems used by the armed services. A broad range of topics in the Military Channel includes tanks, aircraft, biological warfare and stealth technologies.

U.S. Military Dogs Usually Outrank Their Handlers

Hypersonic Missiles Fuel New Global Arms Race

Coast Guard Rescue Swimmers Risk All to Save Lives

Physical science is the study of the physical world around you. Learn about everything from electricity to magnetism in this section.

Could an 'X17 Particle' Hint at a Fifth Force in the Universe?

Can't Read Roman Numerals? We Can Teach You

The Pythagorean Theorem Makes Construction and GPS Possible

Do you know what a meteor is, or what scientists mean when they are talking about cryogenics? Our collection of science terms explains the meaning of some of the most common scientific ideas.

What Is Planck's Constant, and Why Does the Universe Depend on It?

Can You Nominate Yourself for a Nobel Prize?

What Is Solar Wind?

Are vampires real? What is an out-of-body experience? Are crop circles proof that aliens exist? HowStuffWorks explores what is real and what is urban legend with this collection of Science Versus Myth articles.

What's Really Going on at the 'Dog Suicide Bridge'?

Science vs. Monster Movies Quiz: Tell Fact from Fiction!

Quiz: Test Your Knowledge of These Debunked Conspiracy Theories

Explore the vast reaches of space and mankind’s continuing efforts to conquer the stars, including theories such as the Big Bang, the International Space Station, plus what the future holds for space travel and exploration.

Neptune: An Ice Giant With Supersonic Winds

How to See the Spectacular Geminid Meteor Shower

How the International Space Station Works

Many of us take public transportation or fly in airplanes on a regular basis, but have you ever wondered how all of these things work? This collection of transportation articles help explain how people get from place to place.

Electric Boats Make Emission-free Sea Travel a Reality

How Atlanta Became the World's Busiest Airport, Again

Ghost Train Station Is Symbolic Hope of Korean Reunification