New algorithm recognizes distinct dolphin clicks in underwater recordings

It's all in the ears: Inner ears of extinct sea monsters mirror those of today's animals

Satellite tracking provides clues about South Atlantic sea turtles' 'lost years'

Decades-past logging still threatens spotted owls in national forests

It's good to be rare, for some species

Separated since the dinosaurs, bamboo-eating lemurs, pandas share common gut microbes

New species discovered in Malaysian rainforest during unprecedented, top-to-bottom survey

Dahl's toad-headed turtle threatened by fragmented habitat, shrinking populations

Tigers cling to survival in Sumatra's increasingly fragmented forests

Cooling climate drove evolution of Tasmanian Devil and its relatives