Marine mammals live most of their lives in or near water, especially oceans. Pinnipeds spend most of their time in the water, hunting for food, but they come to land to give birth, mate, and molt.

Could aquatic mammals, such as whales, orcas, and bottlenose dolphins, ever evolve to live on land again? It seems the ...

Mammals live all across the world ... And just like me and you, mammals breathe air with their lungs even those in the water come up for air. So because he has four legs, has lots of hair and ...

Like other amniotes, turtles breathe air and do not lay eggs underwater, although many species live in or around water. The world's nearly 300 turtle species have a remarkable range of behaviors ...