Kidneys, Urine and Hydration | Dr Alice Roberts: Don’t Die Young
Alice explains what the kidneys do in relation to urine and how drinking certain things can affect our hydration.Tweet
T Cells (Full Programme) | Made of Stronger Stuff
Psychologist Kimberley Wilson and Dr Xand van Tulleken take a journey through the body's immune system and profile a remarkable white blood cell.
Bowel cancer and 'transit time' | Dr Alice Roberts: Don't Die Young
Alice does a test with Les eating sweetcorn to see how long it takes for them to digest the food until excretion.