More or Less

Autocratic leader Alexander Lukashenko claims to have won a landslide in the country’s presidential elections. But how can we know what really happened? Tim Harford delves into the numbers behind the widely-questioned election result, with Dr Brian Klaas and political analyst Artyom Shraibman.

Covid-19 cases are rising in the UK - is it a sign of a second wave of the virus? We’re picking apart the data and asking how concerned we should be both now and as autumn approaches. Scotland is undercounting Covid deaths, England is overcounting them: we’ll ask why and whether the problems will be fixed. Celebrity chef Jamie Oliver claims over a quarter of all the fruit and veg kids eat is in the form of pizza, can this be true? Plus, as some people are blaming obesity for the severity of the coronavirus outbreak in the UK, we’ll find out how big a difference it really makes.

One More or Less listener has heard that if all the ice in Antarctica melted, global sea levels would rise by 70 metres. But it would take 361 billion tonnes of ice to raise the world's sea levels by just 1 millimetre. So how much ice is in Antarctica? And in the coming years, what impact might temperature changes have on whether it remains frozen?(Gentoo penguins on top of an iceberg at King George Island, Antarctica January 2020. Credit: Alessandro Dahan/ Getty Images)

Do we have enough data to know what’s happening on the continent? We talk to Dr Justin Maeda from the Africa Centre for Disease Control and Ghanaian public health researcher Nana Kofi Quakyi about tracking Africa’s outbreak. Producer: Jo Casserly Picture: Volunteers wait to feed local people during the weekly feeding scheme at the Heritage Baptist Church in Melville on the 118 day of lockdown due to the Covid-19 Coronavirus, Johannesburg, South Africa, 2020. Credit: EPA/KIM LUDBROOK

Tim Harford speaks to Steven Johnson about William Farr and the birth of epidemiology in the 1800s.

Tim Harford talks to statistician Ola Rosling about his research into misconceptions about Covid-19. And an update on the epidemic in the US.

Unlike its Nordic neighbours, Sweden never imposed a lockdown to stem the spread of coronavirus. Tim Harford speaks to statistician Ola Rosling to find out what the results have been.Presenter: Tim Harford Producer: Jo CasserlyPicture: A woman wearing a face mask stands at a Stockholm bus stop where a sign reminds passengers to maintain a minimum social distance. Sweden 25 June 2020. Credit: EPA/ Stina Stjernkvist

Are cases really rising in the US or are they just testing more? Tim digs into the data.

The UK has suffered one of the worst outbreaks of coronavirus anywhere in the world. We’ve been tracking and analysing the numbers for the last 14 weeks, and in the last programme of this More or Less series, we look back through the events of March 2020 to ask why things went so wrong - was it bad decision-making, bad advice, or bad luck?

The steroid Dexamethasone has been hailed a “major breakthrough” in the treatment of Covid-19. But what does the data say? Plus, why haven’t mass protests led to a second wave?