The Washington Post July 13, 2026 • 13:22

The latest science on cannabis has some good news and bad news - The Washington Post

By Zoe Cummings

The latest science on cannabis has some good news and bad news - The Washington Post

Recent studies have shed light on the effect of cannabis consumption.

About half of American adults have tried cannabis at least once, and from 2015 to 2024, usage rose an estimated 65.2 percent, according to the National Center for Drug Abuse Statistics.
Some recent… [+62 chars]

More from The Washington Post