State scrambles for abandoned Chihuahuas

Lower-pitched whale wails may be good news

The Navy's other Seals have fur

Lion, tiger and bear share lifelong bond

Military dolphins to guard naval base

Stimulus funds help whooping cranes at Chassahowitzka National Wildlife Refuge

Expedition to the Raja Ampat Islands: One fish, two fish, red fish, blue fish

The Dog Meat Mafia: Thailand's illegal dog trade

Endangered species quiz

Love dogs and the Earth?

Australian village held hostage by wild camels

Obama pardons Thanksgiving turkey