Heavy weed use appears to dull the brains of young adults, particularly affecting their short-term working memory, a new study suggests.

One of the most appealing aspects of poker is the psychological battles between players. Through well timed bluffs and ...

A new study from the University of Colorado Anschutz Medical Campus suggests that heavy cannabis use negatively affects ...

The study found that regular marijuana use was linked to a decline in working memory functionality and capability.

Weill Cornell Medicine investigators have identified in a preclinical model a specific brain circuit whose inhibition appears ...

A novel study showed that spontaneous neural activity and functional connectivity in certain brain regions correlated with ...

The largest study yet into the effects of cannabis on the brains of 18- to 36-year-olds has found that the drug can reduce ...

Heavy lifetime cannabis use is associated with reduced brain activation in key cognitive regions, particularly during working ...

A study of over 1,000 young adults reveals that both recent and heavy lifetime cannabis use reduce brain activity in regions ...

US scientists, who tracked over 1,000 young adults, found 63 per cent of heavy cannabis users had reduced brain activity, ...