The Smart 7 is a daily podcast that gives you everything you need to know in 7 minutes, at 7 am, 7 days a week...

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Today's episode includes the following guests:

• Dr Samuel Strupp - Professor of Materials Science, Chemistry, Medicine and Biomedical Engineering at Northwestern University
• Prof Patricia Harvey - Head of Aquatic Biotechnology and Biology at University of Greenwich
• Keir Cowing - former engineer at NASA  
• Raja Chari - commander of Nasa’s Crew 3 mission
• John Kirby - Pentagon spokesperson
• Dr Jeremy Lockwood - Post Graduate Researcher in Palaeontology at the University of Portsmouth
• Keith Simmonds - Fossil collector
• Alison Bebney - Wetland Ecosystem Recovery Lead at the Zoological Society of London
• Professor Qu Jing - Professor of ageing and regenerative medicine at the Chinese Academy of Sciences

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Contact us over at Twitter or visit www.thesmart7.com

Presented by Jamie East, written by Liam Thompson, researched by Olivia Davies and produced by Daft Doris.

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