Specially formulated lubricants are used in fracking, which involves pumping water, fine sand and fracking fluids underground to split open oil- and gas-bearing rocks.
NPR: Judge Sides With Wyoming In Fracking Chemical Suit
Nearly all used care transition nurses who are specially trained to coach high-risk patients in ways to care for themselves.
FORBES: How Teamwork Across the Health System Can Keep Seniors Out of the Hospital
They used two specially-equipped Land Rovers to reach the group, who were trapped in a snowdrift at 1, 800ft.
BBC: Wales weather: More snow due after heavy fall
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