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 the Rev Fiona Mathieson of Carrick Knowe Parish Church, Edinburgh.

Davie Scott talks to Grahame Skinner and Johnny McElhone about their debut album with Hipsway including the hit singles The Honey Thief, Tinder and The Broken Years.

Advice on self-seeding, creating shelter in your garden, growing vegetables in containers and a range of seasonal plum recipes. 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.

From the Edinburgh International Book Festival, journalist and activist Caroline Criado Perez, the pressures of performing, and DeRay McKesson from the Black Lives Matter Movement. Show more

Featuring East Fife v Rangers and Dundee v Aberdeen in the Scottish League Cup.

Seonaid Aitken with a burst of jazz dance floor energy. From lindy hoppers to Latin grooves, there is something for everyone. Featuring Herbie Hancock, The Meters and Amy Winehouse.

Jamie MacDougall is joined by artists appearing at this year's Edinburgh Festivals, including Brett Dean, Christopher Biggins, Alisa Weilerstein and Catherine Graindorge.

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.