Our experiment has taught us that legalizing marijuana to eliminate the black market is like giving your dog ticks to rid it ...

As marijuana sales increase across the board, vaping weed from an e-cigarette-style device is also becoming more popular. Vaping weed is relatively odorless and discreet, compared to smoking dried ...

A major US study reveals that marijuana use leaves measurable chemical traces in DNA, altering genes related to mental health ...

When Canada legalized cannabis in 2018, its effects on human health were all over the news. Cyntia Duval, a women’s health researcher at the University of Toronto at the time, wondered how its ...

Sequoia National Park is home to the world’s largest trees and iconic birds including peregrine falcons and bald eagles. But in its backcountry, illegal marijuana grows are wreaking havoc on this ...