Name: ‘There’s age restrictions for a reason’, marijuana found to stunt teen cognitive development
Uploaded: 2026-10-19T13:57:48Z
Duration: 5 min 15 s
Description: CTV science specialist Dan Riskin discusses a new study suggesting marijuana has a much more significant cognitive impact on teenagers than adults.

Video

‘There’s age restrictions for a reason’, marijuana found to stunt teen cognitive development

CTV science specialist Dan Riskin discusses a new study suggesting marijuana has a much more significant cognitive impact on teenagers than adults.

October 19, 2026 at 9:45a.m. EDT