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

 

#299

Has the world entered an era of ‘water bankruptcy’?

Last week, a UN report declared that the world has entered an era of ‘global water bankrup... more

16 hrs Ago

18 MINS

18:08

16 hrs Ago


#298

How positivity affects health, the rise of scabies and bovine intelligence

The Guardian’s science editor, Ian Sample, talks to Madeleine Finlay about three eye-catch... more

22 Jan 2026

21 MINS

21:20

22 Jan 2026


#297

Is your body really full of microplastics?

Studies detecting microplastics throughout human bodies have made for alarming reading in ... more

20 Jan 2026

14 MINS

14:24

20 Jan 2026


#296

The surprising science of dreams and nightmares

Ian Sample puts listeners’ questions on dreams and nightmares to Dr Michelle Carr, directo... more

15 Jan 2026

21 MINS

21:43

15 Jan 2026


#295

How to sleep well in 2026

Ian Sample puts listeners’ questions on sleep to Dr Allie Hare, consultant physician in re... more

13 Jan 2026

21 MINS

21:39

13 Jan 2026


#294

Our science predictions for 2026

Last year was full of unexpected science news, from the discovery of a new colour, to the ... more

08 Jan 2026

20 MINS

20:48

08 Jan 2026


#293

Crude appeal: why Trump wants Venezuela’s oil

The US capture of Nicolás Maduro and his wife, Cilia Flores, on Saturday left many people ... more

05 Jan 2026

14 MINS

14:14

05 Jan 2026


#292

Revisited: the real science of weight loss

Kevin Hall spent 21 years at the US National Institutes of Health and became known globall... more

01 Jan 2026

21 MINS

21:48

01 Jan 2026


#291

Revisited: do medicinal mushroom products actually work?

More of us are turning to products containing mushroom extracts, with the medicinal fungi ... more

30 Dec 2025

19 MINS

19:06

30 Dec 2025


#290

Revisited: is curiosity the key to ageing well?

Psychologists have typically believed that we become less curious as we age, but recent re... more

25 Dec 2025

16 MINS

16:57

25 Dec 2025


#289

Revisited: why do we age in dramatic bursts, and what can we do about it?

Scientists are beginning to understand that ageing is not simply a linear process and we a... more

23 Dec 2025

14 MINS

14:21

23 Dec 2025


#288

Life beyond Earth? Dame Maggie Aderin-Pocock on the mysteries of space

Dame Maggie Aderin-Pocock is a space scientist and science educator who has worked on a nu... more

18 Dec 2025

15 MINS

15:05

18 Dec 2025


#287

What’s worse for us, sugar or sweeteners?

We all know eating too much sugar is bad for our health – but would we be better off repla... more

16 Dec 2025

20 MINS

20:13

16 Dec 2025


#286

The Birth Keepers: I choose this, episode one

The Free Birth Society was selling pregnant women a simple message: they could exit the me... more

13 Dec 2025

36 MINS

36:59

13 Dec 2025


#285

Social media and ADHD diagnosis, new mpox strain in England and early firestarters

The Guardian’s science editor, Ian Sample, sits down with co-host Madeleine Finlay to disc... more

11 Dec 2025

19 MINS

19:36

11 Dec 2025


#284

Rage room or yoga class? How to beat anger

At this time of year when stress levels are high, we can find ourselves being sent over th... more

09 Dec 2025

16 MINS

16:09

09 Dec 2025


#283

The brain’s 5 eras, the vaccine that protects against dementia, altruistic ants

Science editor Ian Sample sits down with co-host Madeleine Finlay and science corresponden... more

04 Dec 2025

18 MINS

18:11

04 Dec 2025


#282

Is AI making us stupid?

Artificial intelligence can execute tasks in seconds that once took humans hours, if not d... more

02 Dec 2025

20 MINS

20:35

02 Dec 2025


#281

Is it the beginning of the end for animal testing?

Patrick Vallance, the minister for science, research and innovation, recently unveiled a p... more

27 Nov 2025

17 MINS

17:31

27 Nov 2025