A meeting of the Pan American Health Organization this week will address the resurgence of measles in the Americas ...

Debris from Comet Encke creates two annual meteor showers, but it might also pose a small risk to Earth. Scientists are investigating ...

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats ...

A nearly perfect alignment of factors has enabled Hurricane Melissa to become one of the most intense Atlantic storms ever ...

Separate brain processes cope with moment-to-moment versus big-picture experiences, which helps explain how parenting both ...

Lightning flashes in the eyewall of Category 5 Melissa are a marker of how strong the storm is. It reached a central pressure ...

An analysis suggests Nanotyrannus is a separate, smaller dinosaur that lived alongside T. rex, settling a 30-year debate ...

Former NASA officials warn that the U.S. looks poised to lose its self-declared race to beat China to the moon ...

Hurricane Melissa’s powerful winds and drenching rains devastated Jamaica. But is its wrath a sign that we need a new ...

Horror movie composers use musical tricks to hijack your nervous system and put you on edge The iconic shower scene in Psycho ...

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

Gajilan, who has worked at Reuters for more than 14 years and was then digital news director, had been reading about ...