Dawn Staley built another dogged, dynamic, determined South Carolina women’s basketball team, one too good to allow Kim Caldwell a storybook moment. Tennessee Lady Vols coach returns to sideline ...

Astrophysicists have been grappling with the question of how water arrived on our young planet for decades. One of the ...

Scientists have long debated the origin of the organic material found on Ceres, the largest object in the asteroid belt.