Paleontologists have discovered that a three-eyed sea moth predator lived on Earth half a billion years ago with evidence ...

Circulatory system: Blood vessels Laid end-to-end, an adult's arteries, veins and capillaries would stretch for about 100,000 miles - enough to wrap around the world nearly four times.

Editor's Note: This page is a summary of news on a major storm system for Monday ... Strong storms continued in parts of Georgia and the Carolinas. The National Weather Service reported flooding ...

Parts of Florida, southern Georgia and Alabama ... Through the week, the storm system is expected to move northward, eventually bringing a flood threat to the Mid-Atlantic region.

Researchers at UCL and the Francis Crick Institute have, for the first time, identified the origin of cardiac cells using 3D images of a heart forming in real-time, inside a living mouse embryo.

As the video zooms in on some of the most active and interesting currents around the globe, the NASA oceanographer Josh Willis details how this aquatic circulatory system affects human life, from ...