Dr Chris Harvey explains the importance of teenage sleep
now playing
Series 5
Dr Chris Harvey
The Adolescent Brain
Pennie Latin examines how our brains evolve and develop as we go through adolescence.
Snow and Ice
Pennie Latin explores the science of snow and ice.
Child Tissue Donation
Pennie Latin talks to Sarah Gray about donating her child's tissue to scientific research.
The Scottish Wildcat
Pennie Latin explores efforts to save the endangered Scottish Wildcat.
Prof Sethu Vijayakumar
Pennie Latin meets Sethu Vijayakumar, Professor of Robotics at the University of Edinburgh
ME - The Invisible Disease
Brainwaves on ME - confusion, misunderstanding, misdirection, misdiagnosis and misery.
Dr Thomas Bak
Should we offer language classes on the NHS? Pennie Latin meets Dr Thomas Bak.
How to Stay Sharp
Pennie Latin meets Dr Alan Gow to find out how we can stay sharper for longer into life.
An Adventure in Skin
Pennie Latin delves through the layers the largest organ of the body, our skin.
Professor Tracey Wilkinson
Pennie Latin meets anatomist Professor Tracey Wilkinson.
Nuclear waste and the F word with Professor Polly Arnold
Pennie Latin meets Professor Polly Arnold, from the University of Edinburgh.
The Problem with Plastic
Pennie Latin explores what is the big problem with plastic.