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?
Study Says 2035 Is Climate Change Point of No Return
5 Ideas for Doubling the World's Food Supply
10 Earth Day Activities for Families
What Was the Largest Wave Ever Recorded?
Is Africa Splitting in Two? Really? Here's the Scoop
What Exactly Is the Eye of the Sahara, aka the Richat Structure?
How to Sell Electricity Back to the Grid
Are there any risks associated with the production of wind energy?
How much energy in a hurricane, a volcano, and an earthquake?
The World Hits 8 Billion People; Is That Good or Bad?
Quiz: Can You Tell Climate Change Fact From Fiction?
Did the Mayan civilization end because of climate change?
Top 5 Green Robots
5 Things to Consider When Building a Solar-powered Home
What Uses the Most Electricity in a Home?
Learn More / Page 22
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.
By Dave Roos
Talk about a Brexit! Scientists have clues to catastrophic flooding that destroyed a land bridge that once connected England and France.
New findings about ancient, extinct Australasian bandicoot and bilby species underscore how dire things are today when even survivors like these are struggling.
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Millions of people die every year because of poor air quality, new international research finds. That number is expected to rise in coming years.
Most mammals have a penis bone called a baculum, but humans don't. A new study sheds light on the history of the baculum, and why ours is missing.
Now that its sequel is out, where did Al Gore's landmark environmental documentary hit the mark? What did it get wrong?
A new 'atlas' of light pollution finds that one third of people on Earth can't see the night sky's most dramatic feature.
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The OneLessStraw campaign encourages people to kick their straw habit to keep plastic from harming the environment.
Science has determined that disappearing completely into quicksand isn't possible — but that doesn't mean that getting stuck still won't kill you.
Surprisingly, living in a city with a high level of natural radiation doesn't have any ill effects.
By Alia Hoyt
The experts have seen people trying to recycle bowling balls and curling irons. They call it 'wishful recycling'. But paper and plastic items can be problematic too.
By Dave Roos
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Underwater icicles, also called brinicles or sea stalactites, form when super-cold brine meets normal seawater. The sub-zero phenomenon can kill some sea life.
The formidable gusher could stop flowing for a few months in 2019 in order to repair some bridges in dire need.