Chris Tucker returned to the stage Aug. 13 after four years away from the spotlight. But Chris Tucker is far from the first comedian to take a sabbatical.
A Duke University study finds high methane levels in ground water near where fracking, or hydraulic fracturing, has occurred. Fracking is a controversial practice to extract natural gas from shale.
Some long-awaited glimpses of blockbusters for 2011, including Thor, Transformers Dark of the Moon, and Real Steel, debuted this week.
The natural-gas production industry has resisted providing information about fracking or hydraulic fracturing chemicals, which some say have fouled drinking-water wells.