These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

After a pregnant runner is hit by a car, doctors perform an emergency C-section. Her baby survives, and her family begins a ...

Solar panels and wind turbines increasingly dot the landscape, but the future of clean energy may well depend on how smoothly ...

Heart attack cases peak in the early morning due to hormone surges, blood pressure spikes, dehydration and increased clotting. Experts explain why winter mornings, sudden exertion and poor sleep ...

Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet propulsion, ...

Scientists used optical diagnostic techniques to 'see inside' solid-fuel ramjets, one of the most extreme engines in the world.

A cardiologist has warned about three subtle symptoms of high blood pressure, the 'silent killer' condition that affects ...

Spanning billions of years, lunar soil could store a chemical record of ancient gases—materials that may one day support ...

Sleeping without pillows may help lower high internal eye pressure, build-up of which causes optic nerve damage and ...

Scientists studying ancient ocean fossils found that the Arabian Sea was better oxygenated 16 million years ago, even though ...

New research suggests that a short-term diet centered almost exclusively on a cheap, healthy breakfast staple can ...

There are two key factors that determine whether a hydrogen flame stays steady or goes out: ...