News and Music Discovery
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
NPR Top Stories
Brad Horrigan/Hartford Courant
/
Tribune News Service via Getty Images
When marijuana becomes a Schedule III instead of a Schedule I substance under federal rules, researchers will face fewer barriers to studying it. But there will still be some roadblocks for science.
Mark Kerrison
/
In Pictures via Getty Images
More Regional News
More NPR Headlines