For nearly a century, scientists around the world have been searching for dark matter—an invisible substance believed to make ...

Silver-110’s decay reveals a promising path to measure antineutrino mass. New data could reshape future neutrino studies.

Take an in-depth look at how the atomic bomb "Little Boy" worked, the first nuclear weapon ever used in warfare. Dropped on Hiroshima, Japan, on August 6, 1945, the bomb marked the beginning of the ...

July 16 is National Atomic Veterans Day, dedicated to the thousands of troops who participated in secret nuclear testing or were POWs in Nagasaki or Hiroshima.