Musical tree rings, historical bang, anti aircraft ravens, and supernova deja vu

Published: Oct. 5, 2021, 7 p.m.

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In today’s episode of STEMology...

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Sophie & Dave will talk about dating musical instruments using tree rings, how the medieval soldiers make gunpowder, drone-hating Australian ravens and how researchers have been sighting a supernova while predicting when we’ll see it again…

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STEMology is your one stop podcast shop for the interesting, fun and sometimes just patently bizarre news in science, technology, engineering or maths. Your hosts are Dr David Farmer and Dr Sophie Calabretto. Produced by Ramaley Media

Support the Network: https://checkout.square.site/merchant/ML7V69RA941QT/checkout/YKQGOAQGDMBGO3BEJPYHH3GC

See omnystudio.com/listener for privacy information.

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