The major study into the effect of long term and persistent cannabis use has found the drug permanently damages IQ, memory and attention span. The study shows the drug has a different and more damaging effect on teenagers than adults.
Pro-cannabis campaigners said that a major study into the effect of long term and persistent cannabis use strengthen the argument in favour of legalisation.
Abe Gray, of the National Organisation for the Reform of Marijuana Laws in New Zealand said he hoped the message "would not get turned around".
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.