The U.S. Justice Department is investigating whether Columbia University concealed "illegal aliens" as the Trump administration intensified its campaign to deport people who participated in ...

Simply put, pi is a mathematical constant that expresses the ratio of a circle's circumference to its diameter. It figures into numerous formulas used in physics, astronomy, engineering and other ...

Italian authorities ordered dozens of people in Tuscany to leave their homes Friday after heavy rains swelled rivers and ...

Heavy rain swelled rivers and flooded streets in an area near Florence on Friday, with authorities issuing a red weather ...

UCF will ride the momentum of a big second half in its Big 12 tournament opener into a second-round matchup against ...

Scientists in China have revolutionized heating with a solar-air heat pump and sand-based thermal storage floor.