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

Is male testosterone in freefall?

Men’s average testosterone levels have halved over the past 50 years, according to scienti... more

14 hrs Ago

14 MINS

14:00

14 hrs Ago


#298

‘A break from scrolling’: how Gen Z fell in love with birding

In the last 50 years, Britain has lost an astonishing 73 million wild birds from its lands... more

07 Jul 2026

16 MINS

16:43

07 Jul 2026


#297

‘Beautiful blobs’: can scientists build life from scratch?

Researchers claim they are closer to creating life from nothing after building tiny, quive... more

02 Jul 2026

16 MINS

16:53

02 Jul 2026


#296

Reflecting pool algae: the science Trump needs to know

The Lincoln Memorial reflecting pool in Washington DC has hardly been out of the news sinc... more

30 Jun 2026

16 MINS

16:19

30 Jun 2026


#295

Nature or nurture: can genes make us behave ‘badly’?

How much do our genes determine about our lives, and could they influence traits like risk... more

25 Jun 2026

19 MINS

19:53

25 Jun 2026


#294

Extreme heat: is the UK becoming a 40C country?

Met Office forecasters have issued a rare red weather warning for England, with temperatur... more

23 Jun 2026

14 MINS

14:41

23 Jun 2026


#293

The audacious plan to refreeze the Arctic

Sea ice is melting fast and worsening the climate crisis. But what if there were a way to ... more

18 Jun 2026

16 MINS

16:22

18 Jun 2026


#292

Should we ban social media for under-16s?

The UK prime minister, Keir Starmer, has announced a social media ban for under-16s, as pa... more

15 Jun 2026

20 MINS

20:17

15 Jun 2026


#291

‘The undruggable became druggable’: a gamechanging treatment for the world’s deadliest cancer

A daily pill can double survival time in patients with the world’s deadliest cancer, accor... more

11 Jun 2026

14 MINS

14:54

11 Jun 2026


#290

The dinosaurs who survived the asteroid

While many dinosaurs were wiped out when a colossal asteroid struck Earth 66m years ago, o... more

09 Jun 2026

17 MINS

17:15

09 Jun 2026


#289

Heatstroke, sports washing and VAR psychology: the science of the World Cup

It’s just a week until the first whistle of the 2026 World Cup. To mark the occasion, Made... more

04 Jun 2026

20 MINS

20:48

04 Jun 2026


#288

The incredible science of the sleeping brain

Humans have been wondering why we sleep for thousands of years. Is sleep’s purpose rest an... more

02 Jun 2026

14 MINS

14:53

02 Jun 2026


#287

Are robots nearing their ChatGPT moment?

Last month at Beijing’s half marathon, a robot named Lightning beat the human world record... more

28 May 2026

17 MINS

17:07

28 May 2026


#286

Red-light masks: can they really slow ageing?

Home red-light therapy devices have exploded in popularity as masks, body wraps and mitten... more

26 May 2026

14 MINS

14:25

26 May 2026


#285

Stateside with Kai and Carter: why the fight over abortion pills is only just beginning

The US supreme court has preserved nationwide access to mail-order abortion pills – for no... more

23 May 2026

42 MINS

42:35

23 May 2026


#284

Can a name change transform PCOS outcomes for women?

After more than a decade of global consultation, polycystic ovary syndrome – which affects... more

21 May 2026

16 MINS

16:11

21 May 2026


#283

Ebola: how does it spread and can the outbreak be contained?

An outbreak of Ebola has emerged in the Democratic Republic of Congo and Uganda, leading t... more

18 May 2026

13 MINS

13:50

18 May 2026


#282

Stateside with Kai and Carter: Stacey Abrams on why gutting of the US Voting Rights Act is ‘evil’

The US supreme court dealt a devastating blow to the 1965 Voting Rights Act when it ruled ... more

16 May 2026

35 MINS

35:38

16 May 2026


#281

Hantavirus update, Pentagon’s UFO files, can art slow biological ageing?

Madeleine Finlay sits down with co-host and science editor Ian Sample to discuss three eye... more

14 May 2026

21 MINS

21:17

14 May 2026