Christmas Question and Answer and the Star of Bethlehem

Christmas Question and Answer and the Star of Bethlehem

In the final show of 2006, Chris, Dave and Kat answer all your science questions including why poppadoms curl upwards in the pan, how seedless grapes grow, and if lightning really does strike twice. To celebrate the coming of Christmas, Colin Humphries joins us to explain the astronomical phenomenon behind the Star of Bethlehem, and in Kitchen Science Derek Thorne and Alicia Webb knock back a few shots of vodka to find out how breathalysers catch drink-drivers. In the second part of the Science of Colour series, Anna Lacey finds out about the history of mauve and how hair dye conceals those... Like this podcast? Please help us by supporting the Naked Scientists

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Episoder(1271)

Titans of Science: Enrico Coen

Titans of Science: Enrico Coen

Titans of Science continues with plant biologist Enrico Coen, a professor at the John Innes Centre in Norfolk. His work investigates how genes move and interact to create tissue shapes during plant de...

14 Jul 31min

Weight loss pills on sale, and Dolly the sheep's legacy

Weight loss pills on sale, and Dolly the sheep's legacy

Coming up, Wegovy weight loss pills are now available in pharmacies and online in the UK. Will they help tackle obesity? Plus, how scientists are trying to restore sensation in the feet; the legacy of...

10 Jul 30min

Titans of Science: Tara Spires-Jones

Titans of Science: Tara Spires-Jones

Titans of Science returns with Tara Spires-Jones, a world-leading neurobiology researcher and Director of the Centre for Discovery Brain Sciences at the University of Edinburgh. She studies the mechan...

7 Jul 33min

Children's mental health, and mapping bilingual brains

Children's mental health, and mapping bilingual brains

Coming up: England's mental health services are reportedly in "crisis", with over 1 million children referred. What is driving the uptick? Plus, new research suggests that antibodies protect against n...

3 Jul 33min

The science of sound and music

The science of sound and music

Coming up, Rachael Ralph explores the role of science in music. At Trinity College, Cambridge, engineer Hugh Hunt demonstrates how sounds are made; Ian Cross discusses turning experimentation into mus...

30 Jun 33min

Europe swelters in 'heat dome', and Martin Rees on aliens

Europe swelters in 'heat dome', and Martin Rees on aliens

Coming up, most of Europe smashes June temperature records. But what is the 'heat dome' that's driving this extreme weather? Plus, why HPV vaccine rates are declining despite a huge reduction in cervi...

26 Jun 34min

Lessons from our ancient ancestors

Lessons from our ancient ancestors

Coming up, we explore the life and times of our ancient ancestors, and what they can teach us. In this episode, Lee Berger tells us about the Homo Naledi species that ritualistically buried their dead...

23 Jun 37min

UK's under-16 social media ban, and the first trillionaire

UK's under-16 social media ban, and the first trillionaire

Coming up, the UK follows Australia's lead in introducing age-related restrictions on social media. But do they work? Plus, how biologists are fighting infection from inside cells; researchers trace t...

19 Jun 32min

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