Flying insects have declined by 75 percent in 27 years, surprised researchers say

These beautiful photos speak loud and clear for wildlife

Triton the lion becomes a big kitten when soccer ball comes out

Whales and dolphins have human-like social and cultural skills

The 50 'rattiest' cities in America

Alligators found hunting and feasting on sharks

What to do if you spot a moose in the wild

Radar picks up massive butterfly migration

Why bears breaking into a Colorado pizza shop is no joke

Peek inside the brilliant world of New Zealand's cave-dwelling glowworms

Once thought extinct, giant Lord Howe Island stick insects do exist

This raccoon was not expecting visitors