Meet the cecropia moth, the largest moth in North America

Fake caterpillars trick ants into spilling secrets

Earth has 9% more forest than we thought

We just got our first State of Antarctic Penguins Report (and we have some work to do)

15 astounding facts about trees

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

10 wild photos to remind you every day is World Wildlife Day

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

Meet 9 species named after Obama

Unknown 'ghost octopus' found 2.6 miles deep

Americans are quietly preserving 56 million acres of private land

11 incredible facts about lemurs