As more states legalize recreational marijuana use, here’s what the research says about what cannabis is really doing to your ...

Add another downside of lighting up to the list. The risks of smoking are well-documented, from the fact that a single cigarette shortens your life to weed not actually helping anxiety or depression.

While cannabis has recently come under fire for potential negative health risks, a recent study suggests that its use could increase brain volume and cognitive fitness. Researchers at the University ...