Two professors have been arrested for negligence in connection with the blast.

Scientists recreate proprioception for people with artificial arms using a perceptual illusion.

The woman’s own cartilage was used to construct the transplant after she lost her left ear in a car crash.

University of Arizona Professor Raphael Sagarin has died. He was struck by a truck while riding his bicycle.

As many as 75 scientists at the US Centers for Disease Control and Prevention may have come in contact with live Bacillus anthracis, the bacteria that cause anthrax.