For reviews of diversity and evolution within the genus see (Gibbs et al., 2015, Lartey et al., 1996, Stobbe et al., 2012)
Research shows that using marijuana and vaping can cause permanent damage to parts of the brain that control attention, learning, mood, and impulse control
2013 PGA Championship winner Jason Dufner moves behind Tiger, Phil as Americas best One of the games great characters takes the seasons final major
When one's life suffers daily damage, when the cravings overwhelm one's ability to make decisions, when the above mental and behavioral effects become common, it's time to go to rehab
If you were wondering what on Earth to expect from it, here it is