Guardian Science Weekly

Iris scans: proof of our humanity in an AI future, or marketing gimmick?

Loading player...
Madeleine Finlay speaks to the Guardian’s technology reporter Hibaq Farah about Worldcoin, a new cryptocurrency offering users tokens in exchange for a scan of their eyeballs. Farah explains what the motives behind the company are, why they think we all need to become ‘verified humans’, and how governments have responded to the project. Help support our independent journalism at theguardian.com/sciencepod
29 Aug 2023 English United Kingdom Science · Nature

Other recent episodes

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 eyecatching stories from the week, including an update on hantavirus. Also on the agenda is the Pentagon’s release of a tranche of never before seen documents relating to UFOs, and a study looking at the link…
14 May 21 min

Trump is backing psychedelic research: here’s why

Last month President Trump signed an executive order designed to fast track both research and access to psychedelic drugs as treatments for mental health illnesses. The most prominent in the order was ibogaine, a drug derived from the root bark of a West African shrub, that has shown some promise…
12 May 17 min

100 years on Earth: celebrating David Attenborough’s birthday

To celebrate Sir David Attenborough’s centenary, Madeleine Finlay catches up with natural history writer Patrick Barkham, who has met the celebrated presenter. They explore how the natural world has changed in the century that Attenborough has been on Earth, and how his programming has reflected his growing commitment to highlighting…
7 May 20 min

Hantavirus explained: how does it spread and who is most at risk?

Three people have died after an outbreak of hantavirus onboard a cruise ship travelling from Argentina to Cape Verde. The World Health Organization says that a total of seven cases – two confirmed by laboratory testing and five suspected – have been identified on the cruise ship so far. They…
5 May 13 min
All episodes