largest study yet into the effects of cannabis on the brains of 18- to 36-year-olds has found that the drug can reduce brain function during cognitive tests
One in three 18- to 24-year-olds now report symptoms indicating they have experienced a common mental health problem, such as depression or anxiety disorder, compared with one in four in 2000.
This figure was not the result of a quick and dirty snapshot poll. It was one result from a three-year research programme by the Resolution Foundation