Astrophysicists calculate the likelihood that Earth was exposed to cold harsh interstellar clouds 2 million years ago Physorg

For years, if you asked the people working to create new pharmaceutical drugs what they wished for, at the top of their lists would be a way to easily replace…

A team of astronomers has discovered one of the biggest black holes ever found, taking advantage of a phenomenon called gravitational lensing.

Researchers from the Smithsonian's National Museum of Natural History have identified the oldest decisive evidence of humans' close evolutionary relatives butchering and likely eating one another.