The US has slashed its demands for the payback of aid by Ukraine during talks over an economic deal between the two ...

For decades, scientists believed the universe started with a single Big Bang—but new research suggests there may have been ...

Thirty years after a truck bomb detonated outside a federal building in the nation's heartland, deep scars still remain from ...

Israeli warplanes broke the sound barrier over multiple regions in Lebanon on Wednesday, causing a loud sonic boom that was ...