Critically endangered mountain yellow-legged frogs who were raised and cared for at Long Beach's Aquarium of the Pacific are being released back into their habitat in the Southern California mountains ...

Millie, a fatigued mother of an infant, was ready for a nap. So she grabbed her baby, flipped it around, threw it on her belly and started grooming its tail — a soothing behavior. Millie, a sea otter, ...