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

Learn why a comprehensive comparison of crocodile skulls, teeth, and jaws hints that generalists, not specialists are best ...

Hundreds of animals, from tiny ants to mighty hippos ... such as ants, termites and aquatic insect larvae, as well as the largest, such as elephants, hippos and bison. As a group, they are ...

In most parts of the natural world, eyesight is key. Animals use it to find food, escape danger, and move around. But in some ...

Hundreds of animals, from tiny ants to mighty hippos ... Animal architects include some of the smallest creatures on Earth, such as ants, termites and aquatic insect larvae, as well as the largest, ...