ice-bridge

The Last Time Antarctica Melted

Researchers drill deep for answers

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MAGAZINE HIGHLIGHTS

humanadaptclimates

The World Is Our Niche

Our unique adaptability may explain why we’re the last humans on Earth.
fourseasons

20 Things You Didn't Know About Seasons

Thank our wobbly planet for our seasons, which have led to remarkable adaptations in animals ranging from honeybees to lungfish.
Grizzly-Bear

Grizzly Bears Might Return to California. Is the State Ready?

Researchers say the bears could be reintroduced to the West Coast — if the region can bear it.
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