logo
episode-header-image
Apr 2023
27m 58s

Covid – missing link found?

Bbc Radio 4
About this episode

Data collated from swab samples taken in Wuhan’s market in the early days of the Covid pandemic suggest animals sold in the market were carrying the virus at the time. It’s the strongest evidence yet for an intermediate species – one which passed the virus on to humans after becoming infected by bats carrying the virus. Dr Florence Debarre from the Institute of ecology and environmental sciences, in Paris and Professor Eddie Holmes from Sydney University discuss the findings.

Beethoven’s genome has been reconstructed from samples of his hair. It reveals some of his medical history, but also unexpected findings on his paternity. We discuss the ethics of such genetic analysis with Tom Booth who studies ancient DNA at the Francis Crick institute.

And microbes may help us survive and thrive in space according to Astrobiologist Rosa Santomartino, not only that but their recycling capabilities could also help us on earth

Up next
Nov 20
What’s in the wording of the COP 30 negotiations?
<p>COP 30 delegates from around the globe are about to depart the Amazon city of Belem in Brazil. But not before some very important documents are drawn up. Camilla Born, former advisor to Cop 26 president Alok Sharma speaks to Tom Whipple about the scientific significance of the ... Show More
26m 29s
Nov 13
Could technology replace animal testing in science?
This week the UK government set out its vision for a world where the use of animals in science is eliminated in all but exceptional circumstances. Animal experiments in the UK peaked at 4.14 million in 2015 driven mainly by a big increase at the time in genetic modification exper ... Show More
26m 29s
Nov 6
Is Dark Energy Getting Weaker?
<p>Astronomers have new evidence, which could change what we understand about the expansion of the universe. Carlos Frenk, Ogden Professor of Fundamental Physics at Durham University gives us his take on whether the dark energy pushing our universe apart is getting weaker.</p><p> ... Show More
26m 29s
Recommended Episodes
Jun 2021
Zoonotic hotspots and where to find them
Researchers map where the riskiest areas are for viruses to jump from bats into humans. Also, synthetic bacteria with unnatural DNA, and the origin of the humble watermelon. David Hayman of Massey University in NZ and colleagues have published in the journal Nature Food a study h ... Show More
35m 42s
Sep 2021
New evidence for SARS-CoV-2’s origin in bats
Researchers studying bats in Northern Laos have found evidence that brings us closer than ever to understanding the origin of Covid-19. Since the beginning of the coronavirus pandemic scientists have tried to pin-point the exact origin of SARS-CoV-2. But recent evidence from the ... Show More
1h 3m
Jan 2022
Have we got it wrong on Omicron?
Studies using swabs from coronavirus patients seem to contradict earlier findings from cell cultures which showed Omicon replicated faster than earlier variants. As Benjamin Meyer from the centre for Vaccinology at the University of Geneva, explains there may be other reasons why ... Show More
57m 34s
Feb 2023
Animals at the Wuhan Market
DNA has revealed potential animal COVID carriers at the Wuhan market, but what does that tell us about the start of the pandemic? Roland talks to two of the experts behind the new analysis: Dr Florence Débarre and Professor Eddie Holmes.Also, we look into Europe’s grand new space ... Show More
1h 17m
Jun 2020
Covid -19 hope for severe cases
A multi arm trial testing a range of drugs has shown that readily available steroids can be lifesaving for people severely ill with Covid-19. Max Parmar, head of the UK Medical Research Council’s clinical trials unit says the trial design, where many potential drugs can be tested ... Show More
1h 11m
Feb 2024
One million genomes in two dimensions
The All of Us Research Program is undergoing the herculean task of gathering genomic data from over one million people living in the United States, from widely different backgrounds, in the hopes of accelerating health care research. However, within the scientific community many, ... Show More
26m 33s
Jul 2018
a16z Podcast: The Scientific Revolution of Ancient DNA
<p>with Jorge Conde (@jorgecondebio), David Reich, and Hanne Tidnam (@omnivorousread)</p> <p>Trying to reconstruct the deep past of ancient humans out of present-day people has until now been like trying to reconstruct a bomb explosion in a room from bits of shrapnel, says David ... Show More
31m 38s
Mar 2023
Our Microbes and Our Health
We are a teeming mass of interconnected microbes and the impact of this microscopic universe on our health, our minds, even our moods, is profound.Made in collaboration with Wellcome Collection, Claudia Hammond and an expert panel explore one of the fastest moving areas of scienc ... Show More
49m 28s