Jackie Bird reports as a Plymouth professor reveals the results of an eight year national study into Multiple Sclerosis at a national conference today. The project found that cannabis use, shown to ease the symptoms of MS, didn't actually slow the progress of the disease down.
More top news
Stay cold and unsettled
Staying cold and unsettled
Heavy snow and freezing temperatures have stranded vehicles and closed a number of roads across Gloucestershire and Wiltshire.