Caral-Supe is one of the oldest civilizations in the world, and oldest-known in the Americas, and Peñico likely inherited ...

A 2Bil-year-old Moon rock that fell in Africa bridges a billion-year gap in lunar samples and rewrites what we know about ...

India has nevertheless likely contaminated thousands of acres of marginal and arable land with "fly ash," a heavy particulate from coal.

If just a few more feet of loose soil fell from the tunnel ceiling, 27 Los Angeles digging contractors would have been trapped.