What do bats, dolphins, shrews, and whales have in common? Echolocation! Echolocation is the ability to use sound to navigate. Many animals, and even some humans, are able to use sounds in order to ...

Long-term memory allows not only people to acquire skills that rarely have to be relearned, such as riding a bicycle, but certain bats may also have that capacity. Biologist M. May Dixon of the ...

Mimicry is widespread in the animal kingdom. Some caterpillars can make themselves look like venomous snakes. The chicks of an Amazonian bird called the cinereous mourner shapeshift into poisonous ...