According to the American Petroleum Institute (API), unconventional gas production will increase from 42 percent of total US gas production in 2007 to 64 percent in 2020. This rise is mainly fuelled by the hydraulic fracturing technology, which is used in producing gas from shale formations.

Jessie Mae Ned spent almost 28 years working in Parkland's housekeeping department, mostly scrubbing floors and toilets before taking on supervisory duties. She was just 51 and on no daily medications when arthritis crippled her left knee.

"Oh no! I'm not sure how it [sex tape] got out," Milano posted on Twitter Thursday expressing concern.

People with depression were also 40 percent more likely than the non-depressed to develop migraines, but the relationship was not as robust. Also,Michael Kors, the association disappeared when the data were adjusted for stress and childhood trauma.

Alex Salmond, Scotland's first minister and leader of the Scottish National Party (SNP), has said they would keep sterling as the currency if the nation becomes independent.