Cannabis users were twice as likely to commit violence, review finds
A review of more than 265,000 people found that cannabis use was associated with higher rates of both committing violence…
Cannabis Use Linked to Stroke Risk, an Invasive Spider in Georgia, and How Nancy Grace Roman Became the Namesake of NASA's New Telescope
Discover the top stories from Aug. 29 to Sept. 4, 2026, including how recreational drugs may be linked to stroke…
Cannabis, Cocaine, and Amphetamines Linked to Up to 174 Percent Higher Stroke Risk in Adults Younger Than 55
Learn about a study of over 100 million people that found a direct causal link between recreational drug use and…
Cannabis Use Linked to Earlier Psychosis Onset
TOPLINE Cannabis use was associated with a psychosis onset 2.5 years earlier on average compared with nonusers, a meta-analysis showed. …
Highlights
Latest Cannabis
Cannabis use is on the rise in the US – except among younger teens
Cannabis is more popular in North America than anywhere else and its use continues to grow – but, somewhat surprisingly,…
The cannabis of the future might not come from plants
We can now synthesise THC, CBD and other cannabinoids in bioreactors – these could be used to make new therapeutic…
Contaminants in cannabis and hemp flowers create potential for health risks
Cannabis use, even for medical purposes, could make some people sick due to harmful fungi that contaminate the plants...Read More
The surprising ways cannabis can be part of drug addiction treatment
The idea that overcoming addiction means abstaining from all psychoactive substances for good is outdated and misguided - particularly as…
Why we know so little about cannabis – and why scientists are worried
While research on marijuana has surged in the last 20 years, our understanding of the drug is decades behind that…
One of the cannabis industry’s major opponents reemerged this week
The cannabis industry has many champions, but it also has some powerful enemies...Read More
How humans brought cannabis to every corner of the globe
Cannabis originated in East Asia but can now be found growing on every continent except Antarctica – thanks to human…
As cannabis laws relax, neuroscientist warns of its dangers for developing brain
Yasmin Hurd sees growing evidence that exposure early in life can put kids at risk for drug and psychiatric problems…
How a component of cannabis could fight addiction | Science
HomeScienceVol. 381, No. 6661How a component of cannabis could fight addictionBack To Vol. 381, No. 6661 Full accessFeature Share on…
