A black hole is more than just a region of space where nothing escapes. It can also become a powerful cosmic engine. When ...

Dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution, a ...

Physicists recently mapped the hidden shape that underlies the quantum behaviors of a crystal, using a new method that’s ...

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...