Scientists confirm that orcas and dolphins have lost the ability to return to dry land due to irreversible evolutionary ...

This prehistoric quadruped discovered on the coast of Peru was similar to a modern-day otter or beaver — except it was 13 ...

Millions of years ago they used to be land dwellers. Here is how whales ended up becoming the biggest of them all. Following is a transcript of the video. Whales are the biggest animals of all time.

Early ancestors of the ocean's biggest animals once walked on land. Follow their extraordinary journey from shore to sea. Although whales are expert swimmers and perfectly adapted to life underwater, ...

The blue whale is the largest animal on the planet. It consumes enormous quantities of tiny, shrimp-like animals known as ...

From mammoth African elephants to giant whales, let's take a look at the 8 largest mammals that inhabit our planet.

This isn't Vancouver-specific so much as regional; there was a breed of dog unique to the area. The Salish Woolly dog was a ...

The very first “whales” were land animals that walked on four legs — small deer-like creatures, about the size of a house cat, that ate plants and waded around in prehistoric lagoons over 50 ...