Science On Top

SoT 251: The Stellarator At Wolfenstein

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Synopsis

Hosts: Ed Brown, Dr. Shayne Joseph, Penny Dumsday, Lucas Randall. 00:00:58 By looking at astronomical records from 720 BC to AD 2015, researchers have found a small inaccuracy in modern calculations of the Earth's rotational speed. The Earth's spin is slowing down slightly slower than we thought. 00:11:44 A small section of a dinosaur's tail has been found in a piece of amber for sale in a market in Myanmar. The tail is amazingly well preserved - and feathered! 00:17:31 Nuclear fusion - as opposed to our current nuclear reactors, which use nuclear fission - is the 'holy grail' of physics research. It could provide near limitless energy, without toxic by-products. Now the Wendelstein 7-X project in Germany appears to be making progress, successfully trapping plasma in a magnetic cage. 00:29:39 A small study at Johns Hopkins University could give cancer patients suffering from depression and anxiety some hope. It suggests that just a single dose of magic mushrooms can improve their mental health for months.