Discovery

BBC World Service
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Oct 2, 2023 • 27min

Metamorphosis: Bee brains and the cockroach

Explore the intelligence and learning abilities of bees, including Charles Henry Turner's pioneering work. Learn how bees are inspiring the development of bee-sized robots. Discover the surprising role of serotonin in the transformation of locusts into swarms. Understand the impact of serotonin on biology and the adaptability of insects.
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Oct 2, 2023 • 49min

The Evidence: Is the world becoming more allergic?

What are allergies and what is the purpose of them? What can we do to try and prevent them? And what are the best ways of accurately and safely diagnosing them?
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Sep 25, 2023 • 27min

Metamorphosis: Soldier fly and desert beetle

Erica McAlister on the innocuous wasp-like black soldier fly, a crown jewel of a fast-growing insect farming industry that's addressing the urgent need to find cheap clean protein. And how Namib Desert beetles have evolved in a very special environment, where the only source of water exists in the air.(Image: Desert beetle in Namib desert. Credit: Martin Harvey/Getty Images)
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Sep 18, 2023 • 27min

Metamorphosis: Blowflies and dazzling disguise

Blowflies may be some of the most reviled insects on the planet, but as Erica McAlister discovers, they are central to the surprisingly long tradition of forensic entomology and how there's more than meets the eye in the distinctive structural colour of the morpho butterfly wing, whose dazzling sheen is a key for camouflage and commerce.(Photo: A fly on a leaf. Credit: Christina Bollen/Getty Images)
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Sep 11, 2023 • 27min

Metamorphosis: Drosophila melanogaster, hoverfly

Dr Erica McAlister uncovers a treasure trove of remarkable insights from the insect world including the innocuous flies that are Drosophila melanogaster. More is known about these flies than any other animal on the planet, as a model for human genetics. And the hoverfly that arguably undergoes the biggest transformation of any animal and how insect metamorphosis could be a tool to track future climate change.Producer: Adrian Washbourne Presenter: Dr Erica McAlister(Photo: Drosophila melanogaster. Credit: nechaev-kon/Getty Images)
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Sep 4, 2023 • 27min

Metamorphosis: Jumping fleas and mighty mouthparts

Dr Erica McAlister uncovers a treasure trove of remarkable insects from the humble flea whose jump enables them to fly without wings and the mystery of the hawkmoth’s tongue, whose varying length has offered the simplest and most effective proof of Charles Darwin's theory of natural selection in action.Producer: Dr Adrian Washbourne Presenter: Dr Erica McAlister(Photo: Dr Erica McAlister. Credit: Dr Erica McAlister)
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Aug 28, 2023 • 27min

The Life Scientific: Harald Haas

Harald Haas, distinguished professor of mobile communications, discusses the breakthrough LiFi technology that uses light to transmit data. Topics include the analogy of wireless networks to the human nervous system, the impact of technology on society and personal experiences, the advantages and challenges of LiFi, and reflections on engineering innovations.
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Aug 21, 2023 • 27min

The Life Scientific: Anne-Marie Imafidon

Anne-Marie Imafidon passed her computing A-Level at the age of 11 and by 16, was accepted to the University of Oxford to study Maths and Computer Science. She's used to the 'child prodigy' label that's followed her throughout her career, but that doesn't mean she's had an easy ride.It was a combination of personal experience and the discovery that the number of women working in the STEM sectors - Science, Technology, Engineering and Mathematics - was in free-fall that inspired Anne-Marie to found Stemettes: a not-for-profit social enterprise introducing girls to STEM ideas and careers in fun and accessible ways. It's now in its tenth year and still growing, while Anne-Marie has received an MBE, enjoyed a successful stint as the numbers guru on the TV series Countdown, and is the current President of the British Science Association.In conversation in front of an audience at the UK's 2023 Cheltenham Science Festival, she tells Jim Al-Khalili about her quest for equality and diversity across the scientific community - and explains why she thinks everyone has the potential to be a 'child prodigy', given the right opportunity...(Image: Anne-Marie Imafidon. Credit: Anne-Marie Imafidon)
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Aug 14, 2023 • 27min

The Life Scientific: Anne Ferguson-Smith

Anne Ferguson-Smith, a molecular biologist studying epigenetics, discusses the mechanisms of gene activation and inheritance in epigenetics. She explains the concept of epigenetics and how DNA is packaged into chromosomes. The podcast also explores genomic imprinting, challenges of balancing work and family, epigenetic inheritance, and letting science guide research.
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Aug 7, 2023 • 27min

The Life Scientific: Bruce Malamud

From landslides and wildfires to floods and tornadoes, Bruce Malamud has spent his career travelling the world and studying natural hazards.Today, he is Wilson Chair of Hazard and Risk and executive director of the Institute of Hazard, Risk and Resilience at Durham University - but as he tells Jim al-Khalili, a lifelong passion for discovery has taken Bruce from volunteering with the Peace Corps in West Africa and a Fulbright Fellowship in Argentina, to fieldwork in India; not only studying hazards themselves, but also the people they affect - and building up the character and resilience to overcome personal tragedy along the way.Over the years, his work in the field has opened up new ways of understanding such events: from statistical modelling to show how groups of hazards occur, to examining the cascading relationships between multiple hazards. And today, his focus is on projects that can bring tangible benefits to people at serious risk from environmental hazards - finding innovative ways to help them to better manage that threat.(Photo: Bruce Malamud. Credit: Bruce Malamud)

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