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What to know about the “Ring of Fire” Eclipse
The "Ring of Fire" eclipse is coming. Seriously, don’t look directly at it.
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How Life Survived When Earth Was Covered in Ice
Hundreds of millions of years ago, Earth was encased in ice. How did life survive?
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Rare Fossil Appears to Show Mammal Attacking Dinosaur
Could a small mammal take down a dinosaur?
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Can We Cool the Planet?
Scientists look to geoengineering and other methods to cool the planet.
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Ancient Earth: Inferno
How did life bounce back after a cataclysmic extinction wiped out some 90% of all species?