A South Carolina man who killed his ex-girlfriend’s parents with a baseball bat was executed by firing squad Friday, the first U.S. prisoner in 15 years to die by that method, which he saw as ...

As the Eurasian and North American plates below Iceland have moved away from one another, the mantle's heat and movement into a lower pressure environment is causing "melting at depth and volcanic ...

The experience is quite simply amazing. We all wanted to go back. But we had more to discover during our short stay in ...