From the bumblebee bat to the Baluchistan pygmy jerboa, here are eight of the world's smallest mammals who thrive in a world built for giants.

Dolphins live and hunt in large social groups called pods, and they communicate with each other using high-pitched clicks and ...

Mammals are among the most adaptable animals on the planet. They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason for ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

Old Fossil Teeth of Early Mammals Shocks Archaeologists, 'A Jaw-Dropping Moment' Human ancestors had an adventurous ...

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

Marine mammals can hold their breath for extended periods underwater; the question is, how do they know when it's time to resurface?

From the top of Shifting Sands dune in the Serengeti Plain of Africa a million mammals are in motion. Wildebeests. Zebras. Gazelles. The plain is black with them. It is wildebeest calving season ...

You can often spot them surfing waves, toying with seaweed, and even interacting with other species for fun. Some species can ... dolphins are mammals. This means they are warm-blooded and stay ...