Related topics: gulf of mexico · oil spills · fossil fuels · methane

'Hydraulic fracturing' mobilizes uranium in marcellus shale

Scientific and political disputes over drilling Marcellus shale for natural gas have focused primarily on the environmental effects of pumping millions of gallons of water and chemicals deep underground to blast through rocks ...

Cassini heads toward final close encounter with Titan

NASA's Cassini spacecraft will make its final close flyby of Saturn's haze-enshrouded moon Titan this weekend. The flyby marks the mission's final opportunity for up-close observations of the lakes and seas of liquid hydrocarbons ...

EPA to limit mercury from cement plants

The Environmental Protection Agency on Tuesday called for the nation's first limits on mercury emissions from the more than 100 cement factories across the U.S.

page 8 from 40