Neil de Grasse Tyson on Pluto

US science superstar, Neil de Grasse Tyson describes why Pluto isn't a planet.

• 28 mins

Michele Dougherty on Saturn

Michele Dougherty tells Jim Al-Khalili why she diverted the Cassini mission to Saturn.

• 28 mins

Jan Zalasiewicz on the Age of Man

Geologist Jan Zalasiewicz talks to Jim Al-Khalili about the Anthropocene, the Age of Man.

• 28 mins

Sadaf Farooqi on what makes us fat

Sadaf Farooqi describes how she found ten rare genetic disorders that cause obesity.

• 28 mins

Alison Smith on algae

Professor Alison Smith talks to Jim Al-Khalili about the many and varied uses of algae.

• 28 mins

Sean Carroll on how time and space began

Sean Carroll tells Jim why he abandoned Einstein for quantum entanglement.

• 28 mins

Simon Wessely on unexplained medical syndromes

Simon Wessely on medically unexplained symptoms and syndromes.

• 28 mins

Alan Winfield on robot ethics

Alan Winfield talks to Jim Al-Khalili about the ethics of robots, from drones to androids.

• 28 mins

Alison Woollard on what she has learnt from mutant worms

Geneticist Alison Wollard explains her enthusiasm for a tiny nematode worm.

• 28 mins

Daniel Dennett on the evolution of the human brain

Daniel Dennett talks to Jim Al-Khalili about the evolution of the human brain.

• 28 mins

Nick Fraser on Triassic reptiles

Nick Fraser tells Jim Al-Khalili about some extraordinary fossil finds.

• 28 mins

Liz Sockett on friendly killer bacteria

Jim Al-khalili talks to Professor Liz Sockett about the evil genius of predatory bacteria.

• 28 mins

Graham MacGregor on tackling the demons in our diet

Jim Al-Khalili talks to Prof Graham MacGregor about his remarkable war on sugar and salt.

• 28 mins

Ann Clarke on The Frozen Ark

Jim Al-Khalili talks to Dr Ann Clarke about preserving global animal DNA in The Frozen Ark

• 28 mins

Fay Dowker on a new theory of space-time

Fay Dowker and Jim Al-Khalili discuss the texture of space-time.

• 28 mins

Ottoline Leyser on how plants decide what to do

Ottoline Leyser talks to Jim Al-Khalili about how plants decide to grow the way they do.

• 28 mins

Tim O'Brien on transient stars and science and music festivals

Jim Al-Khalili talks transient stars and music festivals with Tim O'Brien of Jodrell Bank.

• 28 mins

Tamsin Mather on what volcanic plumes reveal about our planet

Tamsin Mather explains what volcanic plumes tell us about our planet, past and present.

• 28 mins

Jennifer Doudna

Jennifer Doudna talks to Jim Al-Khalili about her research that is transforming genetics.

• 28 mins

Tracey Rogers on leopard seals and Antarctica

Singing leopard seals and other perils of research in Antarctica.

• 28 mins

Lucie Green on the sun

Jim Al-Khalili talks to astrophysicist Lucie Green about studying the sun.

• 28 mins

Steve Cowley on Nuclear Fusion

Jim Al-Khalili asks Steve Cowley if we will ever have energy from nuclear fusion.

• 28 mins

Tim Birkhead on bird promiscuity

Sex, guillemots and the virtuoso finch.

• 28 mins

Ellen Stofan on being NASA chief scientist

Ellen Stofan, former chief scientist at NASA, talks to Jim Al-Khalili.

• 28 mins

Adrian Thomas on the mechanics of flight

Zoologist and inventor Adrian Thomas talks to Jim Al-Khalili about the mechanics of flight

• 28 mins

Eben Upton on Raspberry Pi

The computer that costs little more than a toasted sandwich.

• 28 mins

Eugenia Cheng on the mathematics of mathematics

Jim talks to mathematician Eugenia Cheng about mathematics, music and baking.

• 28 mins

Wendy Barclay and the flu virus

Jim Al-Khalili discusses the flu virus with Professor Wendy Barclay of Imperial College.

• 28 mins

Richard Henderson zooms in on the molecules of life

2017 Nobel Prize-winner Richard Henderson on how he zoomed in on the molecules of life.

• 29 mins

John Burn and the genetics of cancer

Jim Al-Khalili discusses the genetics of cancer with Professor Sir John Burn.

• 29 mins

Ailie MacAdam on the biggest construction project in Europe.

From sewage treatment to Crossrail, engineer Ailie MacAdam talks to Jim Al-Khalili.

• 28 mins

Clare Grey on the Big Battery Challenge

Jim Al-Khalili talks to Clare Grey about the batteries that could power our future.

• 28 mins

Stephen Reicher on the psychology of crowds

Psychologist Stephen Reicher talks to Jim al-Khalili about how we behave in crowds.

• 28 mins

Callum Roberts on the urgent need for marine conservation

Callum Roberts on coral reefs and the urgent need for marine reserves.

• 28 mins

Carlo Rovelli on why time is not what it seems

Carlo Rovelli describes how he abandoned the concept of time.

• 28 mins

Caroline Dean reveals the genetic secrets of flowering

Professor Dame Caroline Dean on why some plants need cold before they can flower.

• 28 mins

Cat Hobaiter on communication in apes

Jim Al-Khalili talks chimp gestures with Dr Cat Hobaiter.

• 28 mins

John Taylor on being an inventor

John Taylor tells Jim Al-Khalili how his inventions transformed the electric kettle.

• 28 mins

Sheena Cruickshank on the wonders of the human immune system

DIY Faecal Transplants? Don't do this at home, immunologist Sheena Cruickshank tells Jim.

• 28 mins

Frank Close and particle physics

Jim Al-Khalili discusses quarks and popularising particle physics with Frank Close.

• 28 mins

Rachel Mills exploring the sea floor

Rachel Mills on volcanoes under the sea and how metal deposits feed the oceans.

• 28 mins

Jacqueline McGlade on monitoring the environment from space

Jacqueline McGlade on monitoring the environment from space.

• 28 mins

Noel Fitzpatrick on becoming a supervet

Supervet, Noel Fitzpatrick, talks to Jim Al-Khalili

• 28 mins

Detective of the mind Dr Suzanne O'Sullivan

Detective of the mind Dr Suzanne O'Sullivan talks about brain seizures with Jim Al-Khalili

• 28 mins

Mike Stratton and cancer genes

Mike Stratton talks about searching for cancer genes with Jim al-Khalili.

• 28 mins

Formula One engineer Caroline Hargrove

Formula One engineer Caroline Hargrove talks to Jim Al-Khalili.

• 28 mins

Banning chemical weapons with Alastair Hay

Alastair Hay talks with Jim Al-Khalili about ridding the world of chemical weapons.

• 28 mins

Sky at Night presenter Maggie Aderin-Pocock

Sky at Night presenter Maggie Aderin-Pocock talks to Jim Al-Khalili about astronomy.

• 28 mins

Clive Oppenheimer on the volcanic offerings of our angry earth

Clive Oppenheimer on volcanoes that shake the world.

• 28 mins

Jim Al-Khalili on HIS life scientific

Physicist Jim Al-Khalili tells Adam Rutherford what motivates and inspires him.

• 28 mins

Sue Black on women in tech

Sue Black tells Jim Al-Khalili how she became a software engineer.

• 28 mins

2018 Chemistry Nobel Prize winner, Sir Gregory Winter

Sir Gregory Winter, winner of the 2018 Nobel Prize for Chemistry

• 28 mins

Gwen Adshead on treating the minds of violent offenders

Gwen Adshead tells Jim Al-Khalili how she treats the minds of violent offenders.

• 28 mins

2018 Nobel Prize winner, Donna Strickland, on laser physics

Donna Strickland, the first woman to win a Physics Nobel Prize in 55 years.

• 29 mins

Ken Gabriel, Why your Smartphone is Smart.

How working with robots in the 1980s kicked off a microelectronics revolution.

• 27 mins

Corinne Le Quéré on the global carbon cycle

Professor Corinne Le Quéré talks to Jim Al-Khalili about tracing global carbon.

• 27 mins

Paul Davies on the origin of life and the evolution of cancer

Physicist Paul Davies on the origin of life, aliens and the evolution of cancer.

• 29 mins

Irene Tracey on pain in the brain

Irene Tracey tells Jim Al-Khalili how imaging the brain reveals how and why we feel pain.

• 28 mins

Richard Peto on why smoking kills but quitting saves lives

Epidemiologist Richard Peto on the links between tobacco, disease and early death

• 29 mins

Erica McAlister on the beauty of flies

Dr Erica McAlister talks to Jim Al-Khalili about the beautiful world of flies.

• 30 mins

Plastic pollution with Richard Thompson

How Richard Thompson alerted the world to the micro-plastics in the ocean.

• 27 mins

Ewine van Dishoeck on cosmic chemistry

Astrochemist Ewine van Dishoeck tells Jim Al-Khalili about the space between the stars.

• 27 mins

DNA detective Turi King

How geneticist Turi King identified the 500 yr old skeleton of Richard III.

• 28 mins

Katherine Joy on moon rock

Lunar geologist Katherine Joy tells Jim Al-Khalili why we need to go back to the moon.

• 29 mins

Robin Dunbar on why we have friends

Why do we have friends? Robin Dunbar tells Jim Al-Khalili.

• 27 mins

Jonathan Ball on his arms race against viruses

Virologist Jonathan Ball talks to Jim Al-Khalili about his quest to disarm killer viruses.

• 27 mins

Richard Wiseman on lying, luck and the paranormal

How to spot a liar. Professor Richard Wiseman tells Jim Al-Khalili

• 28 mins

Anne Magurran on how to measure biodiversity

Professor Anne Magurran on how nature is going the same way as our high streets.

• 27 mins

Martha Clokie on the viruses that could improve our health

Professor Martha Clokie on the viruses that destroy antibiotic-resistant bugs.

• 34 mins

Adrian Owen on scanning for awareness in the injured brain

Adrian Owen tells Jim Al-Khalili about his search for awareness in brain-injured patients.

• 28 mins

Saiful Islam on materials to power the 21st century

Professor Saiful Islam on the materials that make renewable energy possible.

• 28 mins

Demis Hassabis on artificial intelligence

Demis Hassabis tells Jim Al-Khalili why he wants to create artificial intelligence.

• 32 mins

Elizabeth Fisher on chromosomes in mice and men

Elizabeth Fisher on studying chromosomal abnormalities in mice and men

• 28 mins

Patricia Wiltshire on how pollen can solve crimes.

Using pollen to solve crimes. Prof Pat Wiltshire talks to Jim Al Khalili.

• 33 mins

Susannah Maidment on stegosaurs

Susannah Maidment tells Jim how she came to be a world authority on stegosaurs

• 32 mins

Peter Fonagy on a revolution in mental health care

How Peter Fonagy changed the way we treat our mental health.

• 36 mins

2019 Nobel Prize winner for Physiology or Medicine, Sir Peter Ratcliffe

The 2019 Nobel Prize-winner Sir Peter Ratcliffe on living with low oxygen.

• 28 mins

Optical communications pioneer Polina Bayvel

The invention of the optical fibres that makes ultra-fast broadband possible.

• 33 mins

Myles Allen on understanding climate change

The physicist behind net zero. Prof Myles Allen talks to Jim Al-Khalili.

• 36 mins

Anya Hurlbert on seeing colour

Anya Hurlbert tells Jim Al-Khalili how colours are made in the mind.

• 28 mins

Matthew Cobb on how we detect smells

What maggots teach us about our sense of smell. Prof Matthew Cobb tells Jim Al-Khalli

• 29 mins

Brian Greene on how the universe is made of string

Is the universe really made of string? Physicist Brian Greene talks to Jim Al Khalili.

• 34 mins

Jim McDonald on power networks

Is the National Grid fit for purpose? Jim McDonald talks to Jim Al-Khalili.

• 27 mins

Debbie Pain on conserving globally threatened bird species

Professor Debbie Pain talks to Jim Al-Khalili about conserving our endangered birdlife.

• 28 mins

Frank Kelly on air pollution

The impact of lockdown on the quality of the air we breathe.

• 27 mins

Liz Seward and the dream of spaceflight

Professor Jim Al-Khalili talks to Liz Seward about designing spacecraft.

• 29 mins

Jane Goodall on living with wild chimpanzees

Jane Goodall describes her life with the wild chimpanzees of Gombe.

• 36 mins

Emma Bunce on the gas giants

Professor Emma Bunce shares her passion for Jupiter and Neptune with Jim Al-Khalili.

• 28 mins

Clifford Stott on riot prevention

How to stop peaceful protests turning into riots.

• 28 mins

Alice Roberts on bones

What can we learn from human remains? Alice Roberts talks bones with Jim Al Khalili.

• 33 mins

Andy Fabian on black holes

Professor Andy Fabian on supermassive black holes and their dramatic hold over galaxies.

• 28 mins

Dale Sanders on feeding the world

Why the world needs more plant scientists. Prof Dale Sanders talks to Jim Al-Khalili.

• 32 mins

Heather Koldewey on marine conservation

Saving seahorses and turning old fishing nets into luxury carpets.

• 28 mins

Francesca Happé on autism

Francesca Happé talks to Jim al-Khalili about the abilities of people with autism.

• 28 mins

Steve Haake on technology, sport and health

Steve Haake talks to Jim al-Khalili about how technology improves sporting ability.

• 28 mins

Sarah Gilbert on developing a vaccine for Covid-19

How did Sarah Gilbert get so far, so fast in developing a vaccine for Covid-19?

• 29 mins

Neil Ferguson on modelling Covid-19

Predicting the spread of Covid-19. Neil Ferguson talks to Jim Al-Khalili about lockdown.

• 37 mins

Scientists in the Spotlight during the Pandemic

Jim Al-Khalili finds out how The Life Scientific has changed during the pandemic.

• 38 mins

Chris Jackson on sustainable geology

Geologist Chris Jackson on the earth's past, deep salt and abseiling into a volcano.

• 27 mins

Cath Noakes on making buildings Covid-safe

How good ventilation dramatically reduces the risk of inhaling tiny airborne pathogens.

• 29 mins