Along a remote stretch of the Alaskan coast, gray wolves have quietly rewritten the rules of what a top land predator eats.

Sea otter mamas are parenting on hard mode. They give birth in the water, to blind, helpless infants who have to be carried around on their bellies for weeks, nursing them while holding them on their ...

Viewers left more than 10,000 comments about the little otter's newfound freedom and the mama otter's excitement about it.

The pup's birth was recorded and broadcast on live video via Periscope Saturday. — -- A wild sea otter mother and her "otterly" adorable newborn pup have become celebrities at the Monterey Bay ...

Biologists and ecologists have long wished to gather high-quality data on exactly what the animals they study are eating, but how can such observations be made without disturbing the natural patterns ...