Scientists in Virginia are looking for mysterious dark matter - and have turned to really old rocks. The substance, which makes up more than 80 percent of all matter in the universe, shapes and ...

The 50s may not feel like the decade with the most amazing rock and roll choices, but without that decade, we may not have ...

Microbes - alive and thriving -- have been found sealed within a fracture of 2-billion-year-old rock beneath Earth's surface.