Environmental Science

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?

Topics to Explore

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How does gravity work?

Gravity is a force that we experience every minute of our lives, but hardly notice or give a passing thought to in our daily routines. Have you ever wondered what gravity is and how it works? Learn about the force of gravity in this article.

By Julia Layton Earth Science / Geophysics

Inside a Power-Cube Transformer

You've probably never noticed how many of these you use everyday, but HowStuffWorks took the time to count them and take them apart to see what's inside!

By Marshall Brain Environmental Science / Energy Production

How Moissanite Jewels Work

Diamonds are beautiful and popular - but not everyone can afford these gems. While man-made versions are less expensive, most lack the luster and brilliance of the real thing, except moissanite. See how it compares!

By Melissa Russell-Ausley Geology / Minerals

How Power Grids Work

Electrical power is a little bit like the air you breathe: You don't really think about it until it is missing. There are good reasons the power grid distribution system works the way it does, though it can lead to some big problems.

By Marshall Brain & Dave Roos Environmental Science / Energy Production

How The Nature Conservancy Works

A fascinating article that describes the work of The Nature Conservancy and the benefits of its conservation projects to our environment and ecology!

Conservation / Conservationists

How Solar Cells Work

You've probably seen solar cells on calculators, call boxes, road signs, homes and businesses. But how do solar cells work?

By Jessika Toothman & Scott Aldous Environmental Science / Energy Production

Why is water vital to life?

Do you ever play that game in which you select the items you'd bring if you got stuck on a desert island? Along with that treasured bootleg recording of your favorite band, we think that an endless supply of water should be at the top of your list. Here's why.

By Jonathan Atteberry Earth Science / Geophysics