Roughly 4.5 billion years ago, the young solar system was a swirling cloud of gas and dust that formed the first asteroids ...

The FBI is reupping its call for information about an unsolved case that has vexed the agency for years: the planting of ...

The Western Gateway pipeline will deliver up to 200,000 barrels of gas a day, but environmental groups raise new concerns.

In a first, researchers have discovered fragments of Earth's precursor that contain distinctive chemical fingerprints in ...