Researchers have uncovered the origin of polarity inversion, a long-standing phenomenon in polymer semiconductors that occurs only in certain materials. (Nanowerk News) A research team led by Prof.

It seems like you cannot mention cold weather in the fall and winter without coming across the phrase “polar vortex.” Meteorologists often refer to this weather element as a potential culprit behind ...

MAINE (WGME) --It has been a frigid week, all due to the polar vortex. You may have heard our Weather Authority mention the polar vortex several times, especially this week. The polar vortex is a ...