Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of frozen hydrogen peroxide (H 2 O 2) on Jupiter's icy moon Europa. Their results, ...

YOUNGSTOWN — Holiday cheer met hands-on learning Saturday when Jason Lindsey — better known as “Mr. Science” — brought festive science fun to the Public Library of Youngstown and Mahoning County.

Bereket Mamo, a graduate student and contractor at Southwest Research Institute, conducts laboratory experiments to simulate hydrogen peroxide production on Jupiter’s icy moon Europa. Scientists ...