We’re Down to Half the Fish in the Sea
Since the 1970s, half of the world's fish population has disappeared. We trace the history of this ecological disaster.
Venom Found in the Unlikeliest of Animals
Venom is used by some surprising animals, including mammals.
Turtle Shells: More Than Meets the Eye
Turtle shells evolved over time from earlier precursor structures.
Why Urban Crabs Are More Aggressive
Urban crabs are more aggressive than their rural counterparts because of heavy metal contamination.
Armadillos are Cute, but They Spread Leprosy
A surprising examination of how armadillos spread leprosy.
To Find Forgotten Land Mines, Researchers Look To Elephants
Elephants might be the key to disabling forgotten land mines.
The Magnificent, Maligned Mangrove
The mangrove is essential to ecosystems, but is in danger of becoming extinct.
Mad dogs, Englishmen, and Silver Ants Go Out in the Midday Sun
Several species have managed to adapt to the harsh, unforgiving environment of deserts.