Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...

Just minutes from Aztec National Monument, this hidden gem offers year-round mountain biking, hiking and camping with views ...

In a news conference hours after the U.S. military intervention in Venezuela, President Donald Trump cited Colorado, echoing ...

Wu designed and executed an experiment that questioned — and then disproved — the infallibility of parity. After freezing a ...