Snow from a series of deadly storms slamming California this week was so heavy it upended a jet at an airport in the Sierra Nevada on Wednesday, as "life-threatening" blizzard conditions are expected ...

America's remarkable mid-November Arctic blast continued Wednesday morning, with hundreds of daily record low temperatures falling again. Charlotte, North Carolina bottomed out at 14°F, the coldest ...

German researchers have developed a process to remove conductive burrs on perovskite and organic PV substrates that can be integrated into roll-to-roll production lines. It is based on an automated ...