Habitats

15 astounding facts about trees

These tiny fish use their venom to kill ... pain

If you don't like bugs, you should love spiders

9 eerily beautiful songs of night birds

To save bees, city plans 1,000 acres of prairie

Do grizzly bears belong in Washington state?

Owl of a sudden, long-eared owls are everywhere

Is the Endangered Species Act working?

Unknown 'ghost octopus' found 2.6 miles deep

Americans are quietly preserving 56 million acres of private land

Why wild giraffes are suffering a 'silent extinction'

Like bees of the sea, plankton pollinate plants

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