Science

Follow PBS NewsHour’s complete coverage of Science and Technology stories.

Mar 24

What happens in a mudslide? A geologist answers

ARLINGTON, Wash. — Authorities have confirmed that the landslide on the Stillaguamish River north of Seattle has killed several people and destroyed homes. EarthFix’s Ashley Ahearn turned to Dave Montgomery to find out what caused the slide. Montgomery is a…

Mar 18

Watch atoms as they ‘hula hoop’ inside a molecule

Have you ever seen molecules bond, break or hula hoop? Chemist Ara Apkarian has. He and his team at the University of California Irvine are developing the chemiscope, a laser-powered device to record images at a molecular level. The lasers…