Marijuana is made from the shredded and dried parts of the cannabis plant, including the flowers, seeds, leaves, and stems. It’s also known as pot, weed, hash, and dozens of other names. While many ...

When the U.S. Department of Justice moved to reclassify medical marijuana to a Schedule III drug on April 23, 2026, it set ...

The federal government is reclassifying medical marijuana, categorizing it as a drug with potential medical benefits and less ...

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 ...

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

Dr. Francesca Filbey, a professor of psychology at the University of Texas at Dallas, has studied the effects of cannabis on the human brain for more than a decade. Her work focuses on the underlying ...

Forbes contributors publish independent expert analyses and insights. Dr. Omer Awan is a practicing physician who covers public health. Despite the growing trend of legalizing marijuana across the ...

† (Hb) represents values corrected for hemoglobin. TLCO is mildly reduced although within normal limits when corrected for alveolar volume. Other lung volumes are normal. FER: Forced expiratory ratio; ...

A new UC San Diego study strengthens the growing body of evidence that marijuana use impacts adolescent brain development.

They are good for your mental health and most occasionally remember them, here is how marijuana effects dreams. Dreaming is a universal human experience involving a state of consciousness during sleep ...