We are in a new and different kind of moon race, one the U.S. is losing. To win, says a former NASA official, we need new ...

Physicists have detected a long-sought particle process that may suggest new forces and particles exist in the universe ...

Inland flooding from tropical cyclones, even at high altitudes, is a major worry—and one that scientists don’t know enough ...

Physicists showed that photons can seem to exit a material before entering it, revealing observational evidence of negative ...