Guardian Science Weekly

Carlo Rovelli on the weirdness of quantum mechanics (part one)

Loading player...
It has been over a century since the groundwork of quantum physics was first formulated and yet the strange consequences of the theory still elude both scientists and philosophers. Why does light sometimes behave as a wave, and other times like a particle? Why does the outcome of an experiment apparently depend on whether the particles are being observed or not? In the first of two episodes, Ian Sample sits down with physicist Carlo Rovelli to discuss the strange consequences of quantum and the explanation he sets out in his new book, Helgoland. Help support our independent journalism at theguardian.com/sciencepod
15 Mar 2021 English United Kingdom Science · Nature

Other recent episodes

Nature or nurture: can genes shape our behaviour?

How much do our genes determine about our lives, and could they influence traits like risk-taking, antisocial behaviour or even violence? Ian Sample talks to Kathryn Paige Harden, a behavioural geneticist and professor of psychology at the University of Texas at Austin who studies how genetic factors shape human behaviour…
24 Jun 19 min

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

Met Office forecasters have issued a rare red weather warning for England, with temperatures potentially reaching 40C (104F) in some places. Europe is also dealing with a debilitating heatwave, with schools closed, trains cancelled and France even restricting the consumption of alcohol outdoors to take pressure off the emergency services…
22 Jun 14 min

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 thicken it again? Madeleine Finlay is joined by environment editor Damian Carrington to discuss a bold attempt to refreeze the Arctic which is showing early signs of success. He visited the project…
17 Jun 16 min

Should we ban social media for under-16s?

The UK prime minister, Keir Starmer, has announced a social media ban for under-16s, as part of an online safety drive that aims to go even further than the world’s first ban, introduced by Australia last year. Many parents have welcomed the proposals, but scientists have pointed to the lack…
15 Jun 20 min

‘The undruggable became druggable’: a breakthrough cancer treatment

A daily pill can double survival time in patients with the world’s deadliest cancer, according to the results of a clinical trial that experts are saying is a gamechanger and one of the biggest breakthroughs in decades. To find out more about how daraxonrasib works and how life-changing it could…
10 Jun 14 min
All episodes