Episode details
Available for over a year
Manmade diamonds are a thousand times cheaper than gem stones. Professor Richard Jackman, at University College London explains. Why bacteria can help make the perfect salad dressing.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Manmade diamonds are a thousand times cheaper than gem stones. Professor Richard Jackman, at University College London explains. Why bacteria can help make the perfect salad dressing.
Programme Website