Invasive Species

Monster African crocodiles found in Florida

Brooklyn's Prospect Park enlists goats for weed-removal duties

Ever wonder how European starlings came to the U.S.? Blame Shakespeare

11 amazing antics of ants

What to know right now about Zika virus

In San Francisco, giant inflatable rabbits are assigned 24/7 security detail

American bat epidemic jumps the Rockies

Giant hybrid tumbleweed spreads across California

Florida is measuring its invasive python problem by the ton

Death cap mushrooms are spreading across California

Researchers create 'Terminator' marine robot that hunts starfish

You can put this lizard on the lunch menu