Pending FDA approval, a device about the size of a multivitamin capsule would go in and out natural orifices and report on everything in between.

A uniform neural net of brain cells—a brain chip—has been created by a team of scientists lead by Yael Hanein of Tel Aviv University in Israel.

A limit of 10 knots in certain areas could help the roughly 300 right whales avoid extinction. Federal ships exempt.

Patients on average spent more time waiting for a doctor in hospital emergency rooms in 2004 than they did seven years earlier

The Galapagos tortoise that was long reputed to have been brought to Australia by Charles Darwin has died.

Not only are they fish that look like horses, but the males get pregnant.