This Brainwaves is not going to provide us with any answers to that question but we are going to uncover some of the intriguing science that Loch Ness has given us over the years! Show more

Act of worship with Church of Scotland Minister, Rev Blair Robertson.

Scottish crime writer Val McDermid goes in the footsteps of Sir Arthur Conan Doyle, creator of Sherlock Holmes, and examines his time in Edinburgh. Show more

Tom Urie gathers together all the support you need to help you get fitter and healthier. This week, tips on tackling unexpected obstacles and keeping motivation high. Show more

Analysis and debate from the past seven days, along with a review of the Sunday newspapers and a preview of the coming week.

Is religion fair game for comedy, combating fake news on the internet and sharing painful memories on Holocaust Memorial Day Show more

Live Scottish Premiership football with St Mirren v Hibernian (1330) followed by Livingston v Rangers (1600). Follow @BBCSportsound

Gary West includes music from Gordon Duncan, Jim Murray and the National Youth Pipe Band of Scotland, plus a 1979 recording of Triumph Street pipe band from Vancouver.

Jamie MacDougall’s special guest this week is the multi-award winning film composer Patrick Doyle. Show more

End the day in the company of the songwriting masters of country, folk, blues, soul and rock 'n' roll.

BBC Radio Scotland joins BBC Radio 5 live.