Billions of plastic particles are released every time you microwave in plastic. Here is what to use instead starting today.

Add Yahoo as a preferred source to see more of our stories on Google. Ultrafine particles stem from a variety of natural and human-made sources, including vehicle exhaust. Joe Raedle/Getty Images Long ...

Cosmic rays are particles from outer space that travel across the universe. They can be made by the sun, by other stars exploding, and even black holes. They move extremely fast, nearly the speed of ...

(Nanowerk News) In an amazing phenomenon of quantum physics known as tunneling, particles appear to move faster than the speed of light. However, physicists from Darmstadt believe that the time it ...

Scientists have observed particles forming from the vacuum, revealing how matter may emerge from seemingly empty space.