Learn how CT scans of fossil skulls were used to trace changes in brain regions and sensory priorities in ancient giant rats.

It can bite if it feels threatened. Experts issue warning as harmful snakes spread into new territory — here's what's ...

A spider species that has gone in reverse during evolution has left scientists stumped. This Dysdera tilosensis has reduced ...

A spider species found only on the Canary Islands is forcing scientists to rethink long-held assumptions about how evolution ...

On a windy spring day in Iowa, the American goldfinch frequently darts through the gray sky with a quick burst of yellow and ...

The researchers identified sounds for black, quillback, copper, canary and vermillion rockfish, as well as ling cod, kelp ...

There are grunts and growls, knocks and croaks but the wild sounds detected by a team of British Columbia researchers don't ...

A reduced genome in an island species raises evolutionary questions.

Your yard is meant to be a place of enjoyment and rest, but unfortunately, you may be unintentionally inviting a concealed, silent intruder into your space. By virtue ...

A sea spider. This is a type of animal that is related to land spiders but does not belong to that group. They can grow to the size of a palm in the deep sea around Antarctica, but this particular ...