The old belief that combat sports retirements don't last long couldn't be more true, as Uncrowned's Ariel Helwani revealed Monday that a former UFC champion is making a surprising comeback: ...

Although no games have yet been played, ESPN bowl gurus Kyle Bonagura and Mark Schlabach are nonetheless projecting every ...

Oil produced from shale reservoirs drove record crude output in the U.S. over the past decade, but inefficiencies in extraction often leave as much as 90% of the oil behind, according to the federal ...