Wednesday’s sharp rally in the U.S. stock market triggered a sudden slide in Wall Street’s “fear gauge,” which was falling more than 11% to trade at 16.61 as of 11:15 a.m. Eastern time.

Under an external out-of-plane electric field, a relative sliding between the two layers can occur, accompanied by an interlayer charge transfer and a ferroelectric switching. We show that the domain ...

If you’ve got a sliding door in your home, or even a regular window, you’re probably familiar with the dirt and grime that has a tendency to gunk up the track. Cleaning that track might not be ...

“When developing the detector, we made a system specifically applicable to walls in residential homes, and for general public access,” Boudreaux said. “It’s small, portable, lightweight ...

Meet the Air Force’s secretive long-range drone that flies for days The robot surveillance aircraft can fly for 80 hours without refueling. Audrey Decker, Staff Writer B-21 production is a go ...