This spider species nurses its young with milk

Why are blue whales changing the frequency of their songs?

Fish pond evacuated after rogue otter's appetite proves unstoppable

Primates might have first evolved in ... North America?

What is the 'windshield phenomenon'?

Romeo might be one of the last of his species, but researchers aren't giving up yet

Why jaguars are under siege

Huge numbers of frozen sea turtles are washing up in Cape Cod

'Unicorn' DNA has been collected and analyzed for the first time

Family that saved George the Deer asks local hunters to give him a free pass

20 amazing facts about feathers

These 5 backyard birds can teach you bird language