#32: Billionaire plan to geoengineer the plan...

Episode 398 OpenAI says it has just solved one of the hardest problems in mathematics. The Navier-Stokes existence and smoothness problem has been unsolved for more than 200 years. Now AI has cracked it, some claim we’ve finally reached “AGI” - artificial general intelligence. Na ...  Show more

Episode 397 The first evidence has been discovered that Denisovans lived in south-west China. This ancient species of human spent over 100,000 years in the region and left behind incredible artefacts that tell us how they lived. 64,000 fragments of bone have been discovered from ...  Show more

Could we create an atmospheric sun shield to halt the effects of global warming? Should we? Neil deGrasse Tyson, Chuck Nice, and Gary O’Reilly are joined by climate scientist Daniele Visioni and sociologist Holly Jean Buck to explore the science and ethics of deliberately alte ...

Solar geoengineering — the idea of cooling the planet by deflecting the sun’s rays — is so risky that scientists and policy experts can’t even agree on whether to research it. This episode was produced by Avishay Artsy, edited by Matt Collette and Amina Al-Sadi, fact-checked by L ...  Show more

Direct air carbon capture - taking carbon dioxide straight out of the air around us - sounds like science fiction. In this episode of Tech Tonic Pilita Clark visits Iceland to meet the engineers and scientists at the forefront of this new tech. Can carbon cap ...

As climate impacts mount, pressure is building on policymakers to find ways to alleviate the crisis. One controversial option being explored is geoengineering - direct human interventions to cool the planet. But can we safely and effectively implement these large-scale climate ...