Study links groundwater changes to fracking

A new study has found heightened concentrations of some common substances in drinking water near sites where hydraulic fracturing has taken place. The substances are not at dangerous levels and their sources are unclear, ...

Solution blooming for fracking spills?

North Dakota's oil boom can have a salty side-effect. Wastewater from oil drilling and hydraulic fracturing – or fracking – is often laden with salts and can spill, contaminating soils. In 2014, for example, 42 such brine ...

Feds give thumbs-up to fracking off California coast

An environmental assessment from two federal agencies released Friday determined that fracking off the coast of California causes no significant impact, thus lifting a moratorium on hydraulic fracturing that was instituted ...

One oil field a key culprit in global ethane gas increase

A single U.S. shale oil field is responsible for much of the past decade's increase in global atmospheric levels of ethane, a gas that can damage air quality and impact climate, according to new study led by the University ...

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