Edinburgh-based professor believes the British Isles are not suitable for large-scale fracking.
Scottish and Welsh environment ministers are to meet in Cardiff to co-ordinate opposition to the UK government's Brexit legislation.
Four times as many children under 13 were prescribed antidepressants last year as just seven years ago.
A rise in drug-related deaths in Scotland and Brexit border plans feature on the front pages.
What it takes to be a Strongman athlete
Philippa York speaks about her transition from Robert Millar, one of Scotland's best ever cyclists
Scientists have discovered a brand new species on Shetland
Multiple sclerosis sufferer shames two men who made him feel "rotten"
How to tackle Scotland's teacher service?
Review: Good natured and pleasant but hardly unleashed
Celtic all but book their Champions League group stage berth by thumping Astana in the play-off first leg.