Early astronomers once believed Earth was the center of the universe, with the sun, moon, and planets orbiting around it. This geocentric model seemed to explain the movements of celestial objects ...

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

If you're a consumer who hoped the price of eggs would come back down to Earth soon, you may want to ... report Tuesday saying the agency predicts egg prices will increase 41.1% this year, and ...