ScienceMag

Imagine an artificial limb that responds to muscle movement and can bend at the knee or elbow almost as deftly as the real deal. Researchers at the Massachusetts Institute of Technology did just that on rats, and the potential result is a breakthrough in the science of blurring the line between man...

In the wake of a recent White House announcement that the Obama administration would be bolstering efforts to combat prescription opioid and heroin addiction in the U.S., one organization is using social media to help gay men combat HIV. But can it be used to combat the opioid epidemic? The...