The Ohio Department of Natural Resources says fracking from Houston-based Encino Energy caused a series of earthquakes.

Texas has executed Sandoval Mendoza, a rapist and killer described by one prosecutor as one of the most "violent, sadistic men" he'd ever encountered." Mendoza, 40, was executed by lethal ...

José Andrés remembers when he went to Haiti after the devastating 2010 earthquake that the government estimates killed more ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m ...