A new study into the effect of cannabis on Multiple Sclerosis has concluded that it doesn't slow down the progression of the disease as has been claimed in the past.
The drug is prescribed to sufferers to relieve pain and muscle spams.
The report's author Professor John Zijicek says trials like this are rare:
More top news
Wet and windy weather spreading across northern and some western parts, with some heavy rain likely across Northern Ireland and Scotland.
Online video giant YouTube has been condemned for failing to take down extremist content including films praising Hitler and the Taliban.
It is much more plausible that Hammond rather than Johnson would end up resigning after May reveals more about the kind of Brexit she wants.