Libertarian popularist Javier Milei won the presidential election in Argentina on a promise austerity and economic “shock” measures for the ailing economy. Just a few months in, some are hailing the falling rate of inflation as showing those measures are working. Economist Monica de Bolle, senior fellow at the Peterson Institute for International Economics, explains whether that thinking is correct.

Presenter/producer: Tom Colls Producer: Ajai Singh Production co-ordinator: Brenda Brown Sound mix: Graham Puddifoot Editor: Richard Vadon.

The Cass Review is an independent report on the state of gender identity services for under-18s in England’s NHS.

It found children had been let down by a lack of research and "remarkably weak" evidence on medical interventions in gender care.

But before it was even released, claims were circulating online that it ignored 98% of the evidence in reaching its conclusion.

Is that claim true?

We speak to Dr Hilary Cass, the author of the review, Professor Catherine Hewitt of York University, who analysed the scientific research, and Kamran Abbasi, editor in chief of the British Medical Journal.

Presenter: Kate Lamble Producer: Tom Colls Production co-ordinator: Brenda Brown Sound Mix: James Beard Editor: Richard Vadon

Netflix has a big new show named after and inspired by a classic problem in astrophysics, 'The Three Body Problem', where predicting the course and orbits of three or more celestial bodies proves near impossible.

But how faithful is the Netflix show - and original novel - to the actual physics? Dr Anna Lisa Varri from the University of Edinburgh explains what we can and can't say about the complex and beautiful motions of planets, stars and moons, and brings a dose of scientific facts to science fiction.

Presenter: Kate Lamble Producer: Nathan Gower Sound Engineer: Graham Puddifoot Editor: Richard Vadon

Is loneliness as bad for you as smoking 15 cigarettes per day? That’s the claim circulating on social media.

We trace this stat back to its source and speak the scientist behind the original research on which it is based, Professor Julianne Holt-Lunstad.

Presenter / series producer: Tom Colls Reporter: Perisha Kudhail Production co-ordinator: Brenda Brown Sound Mix: Graham Puddifoot Editor: Richard Vadon

Daniel Kahneman, a Nobel prize-winning behavioural economist and More or Less hero, has died at the age of 90. Tim Harford explains his ideas and influence.

Presenter: Charlotte McDonald Series producer: Tom Colls Sound mix: Hal Haines Production co-ordinator: Brenda Brown Editor: Richard Vadon

In an episode of More or Less from 2012, Daniel Kahneman – the Nobel prize-winning behavioural economist who has died at the age of 90 – explains the big ideas in his book Thinking, Fast and Slow.

The area of ice covering the Arctic ocean has been in a state of long decline, as climate change takes effect. But recent fluctuations in the ice have been seized on by climate change sceptics, who say it tells a different story.

We speak to polar climate scientist Professor Julienne Stroeve to better understand how to read the ice data.

Presenter / producer: Tom Colls Production co-ordinator: Brenda Brown Sound mix: Neil Churchill Editor: Richard Vadon

According to the head of the British military, the Russian government spends 40% of its budget on its war machine. But is it true? With the help of Professor Bettina Renz from Nottingham University and Dr Richard Connolly from The Royal United Services Institute, Olga Smirnova investigates the figure. Presenter: Tom Colls Producer: Olga Smirnova Production Co-ordinator Katie Morrison Series Producer: Tom Colls Sound Mix: Graham Puddifoot Editor: Richard Vadon

Image: Russian Military Perform Victory Day Parade Night Rehearsal in Moscow Credit: (Photo by Oleg Nikishin/Getty Images)

For over 50 years it’s been widely reported that speaking before a group is people’s number one fear. But is it really true? With the help of Dr Karen Kangas Dwyer, a former Professor in the School of Communication at the University of Nebraska-Omaha and Dr Christopher Bader, Professor of Sociology at Chapman University, Tim Harford tracks the source of the claim back to the 1970’s and explores whether it was true then, and whether it’s true today.

Presenter: Tim Harford Producer: Debbie Richford Production Co-ordinator: Katie Morrison Series Producer: Tom Colls Sound Mix: Neil Churchill Editor: Richard Vadon

Picture Credit: vchal via Getty

As running races get longer, the gap between male and female competitors seems to close. Tim Harford and Lucy Proctor investigate the claim that when the race is 195 miles long, women overtake men to become the fastest runners. Presenter: Tim Harford Reporter: Lucy Proctor Producers: Nathan Gower and Debbie Richford Production Co-ordinator: Katie Morrison Series Producer: Tom Colls Sound Mix: Neil Churchill Editor: Richard Vadon

(Image:Male and female running together up a mountain trail. Credit: nattrass via Getty)

Is school funding at record levels as the education secretary claimed? Why did the ONS change how they measure excess deaths? Is there a shoplifting epidemic? Did 6.5bn creatures arrive in the UK by plane last year?

Tim Harford investigates some of the numbers in the news.

Presenter: Tim Harford Producers: Nathan Gower, Perisha Kudhail, Debbie Richford and Olga Smirnova Series producer: Tom Colls Production co-ordinator: Katie Morrison Sound mix: Sarah Hockley Editor: Richard Vadon