logo
episode-header-image
Jun 2025
28m 21s

Claudia de Rham on playing with gravity

Bbc Radio 4
About this episode

Claudia de Rham has rather an unusual relationship with gravity.

While she has spent her career exploring its fundamental nature, much of her free time has involved trying to defy it - from scuba diving in the Indian Ocean to piloting small aircraft over the Canadian waterfalls. Her ultimate ambition was to escape gravity’s clutches altogether and become an astronaut, a dream that was snatched away by an unlikely twist of fate.

However, Claudia has no regrets - and says defying gravity for much of her life has helped her to truly understand it.

As Professor of theoretical physics at Imperial College London, she now grapples with deep mathematics, where the fields of particle physics, gravity and cosmology intersect, on a quest to understand how the universe really works. She is a pioneer of the theory of massive gravity, a theory which could take us beyond even Einstein’s theory of relativity and shed light on why the universe is expanding at an ever-increasing rate.

Presented by Jim Al-Khalili Produced by Beth Eastwood

Up next
Oct 27
Gillian Forrester on gesturing gorillas, babbling babies and the origins of human language
What do the very first writhing movements of babies have in common with orangutans solving problems for food? Well, according to Gillian Forrester they may both offer clues about how we humans developed language.Working with her great ape colleagues, Gilly Forrester – Professor o ... Show More
28m 13s
Oct 20
David Canter on how psychology can save lives and catch killers
Although books and movies might suggest otherwise, catching criminals is of course less about hunches and gut instinct, and more about gruelling analysis of hard data - including when it comes to the psychological side.David Canter is an Emeritus Professor of Psychology at the Un ... Show More
28m 18s
Oct 13
Edith Heard on unravelling the mystery of X-chromosome inactivation
Imagine looking at a map of a city you thought you knew inside-out, only to discover a collection of tightly knit neighbourhoods that nobody had ever realised existed... Edith Heard has achieved something rather similar with DNA.Edith is a leading expert in epigenetics: put simpl ... Show More
28m 21s
Recommended Episodes
Aug 2025
The Life Scientific: Claudia de Rham
Claudia de Rham has rather an unusual relationship with gravity.While she has spent her career exploring its fundamental nature, much of her free time has involved trying to defy it - from scuba diving in the Indian Ocean to piloting small aircraft over the Canadian waterfalls. H ... Show More
26m 29s
Apr 2022
Futureproof Extra: What We Don't Know About Gravity
Gravity is everywhere. We and every other thing in the cosmos experience its force at all times no matter how small, no matter how oblivious you might be to its presence - it's there. But for something that causes the falling of a leaf in autumn as well as the collision of superm ... Show More
17m 29s
Dec 2020
Supermassive Black Holes with Ahlam Al Qasem (02.12.20)
PhD candidate Ahlam loves an exhilarating adventure, and nothing is more adventurous than studying the expanse of space! She talks all about her love for physics and space, also sharing some inspiring words of wisdom for little girls interested in STEM. Listen to #Pulse95Radio in ... Show More
16m 34s
Feb 2023
38: Gettin' Gravitational Wave-y
The Supermassive team take on their toughest challenge (and most tenuous title) yet…Gravitational Waves. Izzie and Dr Becky explore what they are and ask how the heck to detect something so small? With special thanks to Prof. Mark Hannam from Cardiff University and Prof Sheila Ro ... Show More
44m 8s
Jun 2025
Clowns in Spacetime
Can you slow down time by hurtling through space at breakneck speed? Could listener Saskia’s friend - currently one year older - end up the same age as her if he went fast enough? It sounds bananas, but it’s all part of Einstein’s mind-warping theory of relativity.With expert cop ... Show More
29m 57s
Oct 2025
The Life Scientific: Catherine Heymans
Have you ever considered the lighter side of dark matter? Comedy has proved an unexpectedly succesful way to engage people with science - as today's guest knows first-hand.Astrophysicist Catherine Heymans is a Professor at the University of Edinburgh and the current Astronomer Ro ... Show More
26m 29s
Sep 2022
53 - Why We Need a Theory of Quantum Gravity
<p>Quantum mechanics and general relativity are two of the most successful theories of science ever, but they don&apos;t necessarily fit together. Learn why physicists are trying so hard to discover a quantum theory of gravity, and why it&apos;s been such a challenge.<br/><br/>Fo ... Show More
28m 14s
Apr 2025
What is Gravity?
This episode is a weighty one. Some might say massive. It’s all about gravity. What is it? Why does it matter? Izzie and Dr Becky explore Einstein and Newton’s different ideas on the subject, plus Izzie visits the Royal Society to see Isaac Newton's original manuscript for his wo ... Show More
53m 54s