Thursday, May 14, 2009

Marijuana potency surpasses 10 percent, U.S. says

The average potency of marijuana, which has risen steadily for three decades, has exceeded 10 percent for the first time, the U.S. government will report on Thursday. Scientists working for the government predict that potency, as measured by the drug's concentration of the psychoactive ingredient THC, will continue to rise.

No comments:

Post a Comment