A Nasal Spray That Shoots Nanosized Opioids to the Brain May Help People Avoid Addiction

As doctors and scientists struggle to turn the tide of the opioid crisis, which killed more than 63,000 Americans in 2016, there are others looking further ahead, trying to create a world where addiction can't take hold in the first place. One such approach, created by a team of scientists in the U.K., is a nasal ...