Health
Try these simple mental tests to see if you're a good athlete
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human evolution
Life
Big builder ants and tiny guard ants live together in one nest
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Earth
How the world made us: chance and climate in the human story
Culture
Life
Dormouse might be first tree-climbing mammal shown to echolocate
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Life
Deep-sea squid points a big, bulging eye up and a tiny eye down
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Life
Monkeys and dogs judge humans by how they treat others
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Life
New beetle species bites army ant’s butt and hitches a ride
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