Liz Bonnin investigates new stem-cell research that could change the face of organ transplant surgery, Dr Yan Wong tries out the Nocebo effect (placebo's evil twin), and at a memory boot camp Dallas Campbell discovers how to remember where he left his keys.

Episode Viewers and Ratings

Season 5 Episode 4 of Bang Goes The Theory resulted in a 0.00 rating in the 18-49 demographic.

Bang Goes The Theory Season 5 Episodes...

• s05e01 - Diamonds, Popcorn and Cancer
• s05e02 - Rip Currents, Evolution and Making Gold
• s05e03 - Rockets, Robots
• s05e04 - Stem Cell Research, Memory
• s05e05 - Bedbugs, Gravitational Lensing and Statistics
• s05e06 - Tooth Decay and Refreezing food
• s05e07 - Helium Shortage, Radiation and Airport Security
• s05e08 - Nuclear Power

Bang Goes The Theory Show Summary

Bang Goes The Theory sees Dallas Campbell, Liz Bonnin, Jem Stansfield and Dr Yan Wong coming up with ingenious ways of explaining the latest developments in technology.