sterile

But unexpected experimental results made physicists suspect there might be another neutrino flavor, called a sterile neutrino because it appears immune to three of the four known "forces."

“The market is saturated with devices that offer low price and convenience, but provide an impersonal, sterile experience,” says Sarah Dodge, strategic design manager at the Ellen MacArthur Foundation.

The planet Uranus and its five biggest moons may not be the dead sterile worlds that scientists have long thought.

She put her order in, paid $130, and two days later, in August, a package with a vial of white powder, sterile water, and needles arrived in the mail.

Another method being explored is releasing sterile males in areas where there are pockets of mosquito-spread diseases, he added.