Unstoppable: Tu Youyou

Loading player...
Dr Julia Ravey and Dr Ella Hubber are both scientists, but it turns out there’s a lot they don’t know about the women that came before them. In Unstoppable, Julia and Ella tell each other the hidden, world-shaping stories of the scientists, engineers and innovators that they wish they’d known about when they were starting out in science. This week, a Chinese malariologist who hunted for clues in ancient medical texts to find a cure for one of the world’s deadliest diseases.

During a time of global political tension, the Chinese government set up a top-secret project to help communist troops in North Vietnam struggling with malaria. And tasked with this mission was young scientist, Tu Youyou. With a drive to help people after falling ill as a teenager and seeing the horrors of malaria firsthand, Tu turned to traditional Chinese medicine to look for potential treatments. And, after finding a hit, decided she should be the one to trial it...

Named as arguably the most important pharmaceutical discovery in the last half-century, winning the 2015 Nobel Prize, discover how one woman used an overlooked herb combined with modern science to ultimately save millions of lives.

Clip credit: Vietnam Special: War Without End, 1966 (BBC Archive)

(Image: Chief Professor Tu Youyou, laureate of the Nobel Prize in Physiology or Medicine acknowledges applause after she received her Nobel Prize from King Carl XVI Gustaf of Sweden during the Nobel Prize Awards Ceremony at Concert Hall on December 10, 2015 in Stockholm, Sweden. Credit: Pascal Le Segretain/WireImage via GettyImages)

Presenters: Ella Hubber and Julia Ravey
Guest Speaker: Dr Xun Zhou, University of Essex
Producers: Ella Hubber and Julia Ravey
Assistant producers: Sophie Ormiston, Anna Charalambou and Josie Hardy
Sound Designer: Ella Roberts
Production Coordinator: Ishmael Soriano
Editor: Holly Squire
14 Apr 2025 English United Kingdom Science

Other recent episodes

Frontiers of Space Science

The very latest developments in the world of space science with Roland Pease, recorded at the American Geophysical Union (AGU) meeting in New Orleans, where thousands of space and planetary scientists come together to promote discovery in space science for the benefit of humanity.
12 Jan 26 min

What is Quantum?

Quantum theory – our best understanding of the world at the smallest level – is famously weird and notoriously confusing. It’s a theory that seems to say particles can be in two places at once, or somehow “know” if you’re looking at them. Or at least, that’s what you might…
5 Jan 27 min

The Life Scientific: George Church

"My ideas are often labelled as impossible, or useless, or both. Usually when people say that I'm on the right track." George Church is a geneticist, molecular engineer, and one of the pioneers of modern genomics. He's also someone who makes a habit of finding solutions to the seemingly impossible…
29 Dec 2025 26 min

The Life Scientific: Gareth Collett

Movies might have us believe that bomb disposal comes down to cutting the right wire. In fact, explosive devices are complex and varied - and learning how to dispose of them safely involves intense training, as well as the ability to stay calm under pressure. This was the world of…
22 Dec 2025 26 min

The Life Scientific: Sonia Gandhi

Many people will be familiar with Parkinson’s disease: the progressive brain disorder that causes symptoms including tremors and slower movement, leading on to serious cognitive problems. You might not know that it’s the fastest-growing neurological condition in the world. Today it affects around 11.8 million people and that’s forecast to…
15 Dec 2025 26 min