The mass extinction that ended the Permian geological epoch, 252 million years ago, wiped out most animals living on Earth.

National Weather Service has issues several fire-related advisories this week, including the potential for 'extreme fire ...

Map showing respective Permian Basin acreage positions of Diamondback Energy (red) and Double Eagle ... [+] (blue). Andrew Dittmar, Director at Enverus, said in an email that the deal means ...