A federal lawsuit against a University of Wyoming sorority for admitting a transgender woman appears headed to the 10th ...

The collision and merger of two neutron stars—the incredibly dense remnants of collapsed stars—are some of the most energetic ...

New simulations show that neutrino flavor transformations change both the composition and the signals left behind after neutron star collisions. When two neutron stars collide and merge, the result is ...

PHOENIX — Arizonans who lack proof of citizenship can again sign up to vote in this year’s presidential and congressional races. The action comes after two of three judges on a panel of the 9th ...