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?
The Fish Doorbell Isn't a Joke ... Seriously
The Euphrates River, at the 'Cradle of Civilization,' Is Drying Up
Study Says 2035 Is Climate Change Point of No Return
The Saltiest Body of Water Isn't the Dead Sea
What State Has the Most Lakes in the U.S.?
Devon Island: The Icy Canadian Land That NASA Uses for Mars Research
How Many Birds Are Killed by Wind Turbines, Really?
How a Lithium Mine Works and Impacts Local Communities
How to Sell Electricity Back to the Grid
Whisper Valley Turns a Green Future Into a Present Reality
The Worst Air Quality in the World Is in Mountainous Terrain
The World Hits 8 Billion People; Is That Good or Bad?
6 Most Futuristic Cities Powered by Renewable Energy
Top 5 Green Robots
5 Things to Consider When Building a Solar-powered Home
Learn More / Page 24
Explore the Pacific Ring of Fire, a 24,900-mile zone with 75% of Earth's volcanoes and 90% of its earthquakes, shaped by dynamic tectonic activity.
By Mark Mancini
The seven largest countries in the world account for nearly half of the world's land area, but one is far larger than the rest. Do you know what the largest country is?
Curious about healing crystals and their meanings? Here's the lowdown on 12 of the most popular stones for wellbeing.
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If you think the largest desert in the world is hot and sandy, think again. These 10 deserts spanning the globe are massive, but they're not all sunbaked.
By Mitch Ryan
The autumnal equinox is the day Earth is perfectly angled to the sun, so the day and night are of equal length. Well, almost.