Learn how the deeply intelligent killer whale learns to communicate by listening.

Unlike massive mammals, mega marsupials 300,000 years ago limited their dining options by keeping close to home.

Learn why lung cancer led the drop in cancer mortality rates, but cancer forms related to obesity continue to rise.

Learn how forensic evidence confirms that gladiator and lion combat did occur, and why experts think these fights didn't just ...

Chimps' enjoyment of and willingness to share alcohol-infused fruit hints at possible ancient roots of social drinking.

Learn more about the benefits and risks of L-tyrosine supplements, the “over-the-counter Adderall.” ...

However, more work on just how these compounds rewire the brain will be necessary before they become viable treatments for ...

Healers have treated their patients with silk throughout history. Now they're harnessing its strength, biocompatibility, and ...

Learn why the planet, BD+05 4868 Ab, is only the fourth such discovered and will disappear in one to two million years.

Learn about the role of olfaction in friendship, which indicates that finding a friend is, at least in some sense, related to ...

With aircraft increasingly targeted by GPS jammers, the search for new ways to navigate is hotting up.

The young used to report high happiness levels that declined into middle age before increasing into and throughout retirement ...