Listener Chris from Suffolk recently took a DNA ancestry test, and after getting some interesting results back, he wondered how accurate they really were?Greg Foot finds out by taking two tests himself – and has the results and his family tree revealed to him by DNA Genealogist from Finding Families, Louise Baldock.He also speaks to Professor of Genetics at Leicester University Mark Jobling to find out what these companies are looking for, what they can or can’t determine from our DNA in terms of where we came from, and asks the question – is sharing our DNA with these companies safe?All of the ideas for our investigations come from you, our listeners, and we’re always on the lookout for more. If you have seen a wonder product that claims to make you happier, healthier or greener, and want to know if it is SB or BS, then please do send it over on email to sliced.bread@bbc.co.uk or drop us a message or voice note on WhatsApp to 07543 306807.PRESENTER: Greg FootPRODUCER: Kate Holdsworth

Listener Chris from Suffolk recently took a DNA ancestry test, and after getting some interesting results back, he wondered how accurate they really were? Greg Foot finds out by taking two tests himself – and has the results and his family tree revealed to him by DNA Genealogist from Finding Families, Louise Baldock. He also speaks to Professor of Genetics at Leicester University Mark Jobling to find out what these companies are looking for, what they can or can’t determine from our DNA in terms of where we came from, and asks the question – is sharing our DNA with these companies safe? All of the ideas for our investigations come from you, our listeners, and we’re always on the lookout for more. If you have seen a wonder product that claims to make you happier, healthier or greener, and want to know if it is SB or BS, then please do send it over on email to sliced.bread@bbc.co.uk or drop us a message or voice note on WhatsApp to 07543 306807. PRESENTER: Greg Foot PRODUCER: Kate Holdsworth

DNA Ancestry Tests

While Sliced Bread takes a break we serve up… Dough. Dough is the series from BBC Radio 4 which looks at the business behind profitable, everyday products and considers how they might evolve in the years to come.In each episode, entrepreneur Sam White speaks to industry experts to find out how these products manage to make a profit and what game-changing - and pointless - innovations they have seen in their time.Tom Cheesewright, a technology expert and applied futurist, then offers his predictions on what might be coming beyond the current production pipeline.Episodes of Dough are released weekly on Thursdays wherever you get your podcasts. But if you’re in the UK, you can listen to the latest episode on BBC Sounds first, a week earlier than anywhere else. Produced by Jon Douglas. Dough is a BBC Audio North production for BBC Radio 4 and BBC Sounds.Sliced Bread returns for a new batch of investigations in April when Greg Foot will investigate more of the latest so-called wonder products to find out whether they really are the best thing since sliced bread.In the meantime, Dough is available in the Sliced Bread feed on BBC Sounds.

Health & Fitness

While Sliced Bread takes a break we serve up… Dough. Dough is the series from BBC Radio 4 which looks at the business behind profitable, everyday products and considers how they might evolve in the years to come. In each episode, entrepreneur Sam White speaks to industry experts to find out how these products manage to make a profit and what game-changing - and pointless - innovations they have seen in their time. Tom Cheesewright, a technology expert and applied futurist, then offers his predictions on what might be coming beyond the current production pipeline. Episodes of Dough are released weekly on Thursdays wherever you get your podcasts. But if you’re in the UK, you can listen to the latest episode on BBC Sounds first, a week earlier than anywhere else. Produced by Jon Douglas. Dough is a BBC Audio North production for BBC Radio 4 and BBC Sounds. Sliced Bread returns for a new batch of investigations in April when Greg Foot will investigate more of the latest so-called wonder products to find out whether they really are the best thing since sliced bread. In the meantime, Dough is available in the Sliced Bread feed on BBC Sounds.

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DNA Ancestry Tests

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