Episode 326

The world’s first major climate tipping point has been triggered. The decimation of warm water coral populations caused by rising temperatures is now irreversible - passing the point of no return. The global consequences of widescale coral dieback could be catastrophic, so experts are sounding the alarm. But is anyone listening?

A man with paralysis has telepathically controlled the hands of another person. Keith Thomas is unable to move or feel through his hands. But thanks to a new advancement, using brain and muscle electrodes, he was able to control the hands of a non-paralysed woman using his thoughts alone. Could this one day lead to Avatar-like body control technology?

For only the second time in its 1,500-year history, professional Sumo wrestling has left Japan. A Grand Sumo Tournament is being held at London’s Albert Hall, where over 40 elite wrestlers are competing in a five day tournament. Sumo writer John Gunning discusses the physics of sumo, the incredible diets of the wrestlers and the worrying consequences of the sport on their longevity.

Chapters:

(00:00) Intro

(01:34) Coral tipping point

(11:23) Avatar brain implant

(22:10) The longevity of sumo wrestlers

Hosted by Rowan Hooper and Penny Sarchet, with guests Madeleine Cuff, Carissa Wong and John Gunning.

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