California Sues to Block Trump From Weakening Fuel Economy Rules

Ultrafast X-rays reveal how the light-responsive molecular switch azobenzene changes shape

Azobenzene is one of the best-known molecules that can be switched between two forms by light. However, the question of …

Why a food poisoning bacterium can cause severe wound infections

The toxin NheABC, produced by Bacillus cereus, is particularly active in the pH conditions found in open wounds. Researc…

NASA Astronaut Christina Koch to Join NFL Fans in Philadelphia

As part of NASA’s ongoing Inspiration Tour, NASA astronaut Christina Koch will highlight America’s strengths in space ex…