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

What bots talk about when they think humans aren’t listening

In late January a new social media site took a certain corner of the internet by storm. Mo... more

12 Feb 2026

16 MINS

16:43

12 Feb 2026


#298

Jeffrey Epstein and the scientists

The release of the latest batch of documents relating to the late child sex offender Jeffr... more

10 Feb 2026

18 MINS

18:02

10 Feb 2026


#297

‘Everything is quagga mussel now’: can invasive species be stopped?

On a recent trip to Lake Geneva in Switzerland, biodiversity reporter Phoebe Weston witnes... more

05 Feb 2026

16 MINS

16:11

05 Feb 2026


#296

Why are women turning to testosterone?

Just like men, women are increasingly being told by online influencers that the classic sy... more

03 Feb 2026

15 MINS

15:40

03 Feb 2026


#295

Are men being misled over testosterone?

If TikTok influencers are to be believed, testosterone, or T, is the answer to everything ... more

29 Jan 2026

17 MINS

17:55

29 Jan 2026


#294

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

27 Jan 2026

18 MINS

18:08

27 Jan 2026


#293

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


#292

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


#291

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


#290

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


#289

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


#288

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


#287

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


#286

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


#285

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


#284

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


#283

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


#282

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


#281

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