Science Weekly podcast

Science Weekly

Twice a week, the Guardian brings you the latest science and environment news

Twice a week, the Guardian brings you the latest science and environment news

 

#300

The rise and fall of DNA testing company 23andMe

The genetic testing firm 23andMe has filed for bankruptcy, another twist in the story of a... more

27 Mar 2025

21 MINS

21:49

27 Mar 2025


#299

Where do our early childhood memories go?

It’s a mystery that has long puzzled researchers. Why can’t we remember our early childhoo... more

25 Mar 2025

18 MINS

18:37

25 Mar 2025


#298

What a dark energy discovery means for the fate of the universe

Dark energy, the mysterious force powering the expansion of the universe, appears to be we... more

20 Mar 2025

16 MINS

16:08

20 Mar 2025


#297

A mysterious millionaire and the quest to live under the sea – podcast

Before billionaires dreamed of setting up communities on Mars, the ocean was seen as the n... more

18 Mar 2025

16 MINS

16:02

18 Mar 2025


#296

Use it or lose it: how to sharpen your brain as you age

Many of us believe that cognitive decline is an inevitable part of ageing, but a new study... more

13 Mar 2025

14 MINS

14:03

13 Mar 2025


#295

Mars-a-lago? Did the red planet once have sandy beaches?

The Mars we know now is arid and dusty, with punishing radiation levels. But, as science c... more

11 Mar 2025

13 MINS

13:52

11 Mar 2025


#294

Moon missions, Musk v scientists, sperm and longevity

Madeleine Finlay and Ian Sample discuss three intriguing science stories from the week. Fr... more

06 Mar 2025

22 MINS

22:46

06 Mar 2025


#293

Why it’s boom time for beavers in England

Beavers were once abundant in the UK, but hunting them for their fur, meat and scent oil d... more

04 Mar 2025

14 MINS

14:38

04 Mar 2025


#292

Drinks cans and chicken bones: will ‘technofossils’ be humanity’s lasting legacy?

When the palaeontologists of the future search for clues to understand how we lived, what ... more

27 Feb 2025

15 MINS

15:47

27 Feb 2025


#291

How Trump unleashed chaos in science

In his first month in office the US president has thrown science in the US into chaos, del... more

25 Feb 2025

21 MINS

21:07

25 Feb 2025


#290

Singing mice, constipated kids and nurture beats nature: science stories of the week

Science editor Ian Sample joins co-host Madeleine Finlay to discuss some of the most intri... more

20 Feb 2025

19 MINS

19:01

20 Feb 2025


#289

Should we ban cats?

The Scottish first minister, John Swinney, was recently forced to deny plans to ban cats a... more

18 Feb 2025

16 MINS

16:22

18 Feb 2025


#288

What is ‘mirror life’ and why are scientists sounding the alarm?

Recently, a group of world-leading scientists called for a halt on research to create ‘mir... more

13 Feb 2025

17 MINS

17:26

13 Feb 2025


#287

Don’t look up: is an asteroid heading for Earth?

In a case of life imitating art, a 100-metre-wide asteroid has triggered global planetary ... more

11 Feb 2025

15 MINS

15:43

11 Feb 2025


#286

DeepSeek, weapons and climate? What’s on the table at the Paris AI summit?

From the shockwaves caused by DeepSeek’s launch, to fears of a new AI arms race, and the c... more

06 Feb 2025

16 MINS

16:03

06 Feb 2025


#285

Can Trump and RFK Jr make America healthy again?

Senators are scheduled to vote today on whether to advance Robert F Kennedy Jr’s nominatio... more

04 Feb 2025

17 MINS

17:52

04 Feb 2025


#284

Protein, weights and the best way to keep fit: your exercise questions answered

In the second episode of our listener questions special, Ian Sample tells Madeleine Finlay... more

30 Jan 2025

22 MINS

22:33

30 Jan 2025


#283

Sugar, seed oils, and avoiding sickness: your health questions answered

We asked for your questions on getting healthy in 2025 and you delivered. In the first epi... more

28 Jan 2025

23 MINS

23:31

28 Jan 2025


#282

The science of racism, and how to fight it

Ian Sample speaks to Keon West, a professor of social psychology at the University of Lond... more

23 Jan 2025

18 MINS

18:49

23 Jan 2025


#281

Telepathy…what’s the evidence?

A podcast promoting claims that non-verbal autistic children can read minds briefly knocke... more

21 Jan 2025

17 MINS

17:23

21 Jan 2025