Not to ruin your high, but habitually smoking marijuana has been known to take a toll on the body. It can irritate the lungs, ...

A UC San Diego study looked at marijuana use and cognitive development in more than 11,000 teenagers over the course of ...

New research has found that teenagers who use cannabis may experience slower gains in thinking and memory skills as they grow ...

Dr Daniel Amen cited brain scans that prove long-term cannabis smoking can cause issues relating to attention, memory, mood ...

Teens using marijuana demonstrated somewhat slower rates of improvement on cognitive tests like verbal recall compared to their non-using peers.

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

According to a new study from Washington State University (WSU), researchers discovered that cannabis intoxication impacts the way memories are recalled, along with specifically impacting prospective ...

My favorite thing about science are those discoveries that remind us we simply don't know everything. A recent article by a group of researchers from Canada, China, and France (see original research ...

Researchers observed slower gains in cognitive tests that measured memory, focus and thinking speed among middle and high ...

A new study suggests the drug may not only stop, but reverse memory loss due to aging. The popularity of the drug is rising, along with an increase in debates arguing the safety of the drug. A recent ...

A new study finds teen marijuana use may slow brain development in key areas like thinking and memory. Researchers followed more than 11,000 children starting at ages 9 or 10 through their mid-to-late ...