Troubleshooting stingrays using tools

Chimps could chat, if only they wanted to

Abstinent ants don't need males to reproduce

Tigers caught on candid camera

California Chihuahuas flown to Big Apple

Hawks vs. scary seagulls in Wales

Nudists raise a stink over rotting sea lion

The Jane Goodall Institute secures a $5.5 million grant

PETA ladies say 'go vegan'

Green Dog of the Year Contest: Meet the dogs of MNN

Birdlike dinosaur rained down the pain, packed a venomous bite

Dog saves boy from cougar