Nature
Natural world, wildlife, ecology, and natural phenomena
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Nature
Giant sequoias grow taller than early skyscrapers
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Nature
Narwhal tusks sense ocean salinity changes
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Nature
Krill outweigh all humans combined
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Nature
Ibex goats climb sheer dam walls
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Nature
Velvet ants are wasps with agonizing stings
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Nature
Desert tortoises dig tunnels to beat the heat
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Nature
Velvet worms spray slime to capture prey
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Nature
Wood frogs freeze solid and come back to life
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Nature
Madagascar's fossa is a lemur's worst nightmare
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Nature
Socotra Island is home to alien-like dragon's blood trees
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Nature
Aye-ayes tap trees to find hidden grubs
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Nature
The okapi is a giraffe with zebra stripes
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Nature
Baobab trees store 120,000 liters of water
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Nature
Lungfish survive droughts in mud cocoons
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Nature
Narwhals' tusk is a sensory tooth, not a horn
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