Civil Engineering podcasts
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Podcast episode
The big cats that stalked early humans and why ancient concrete outlasts the modern stuff
Published Sep 19, 2026 · 55m
This edition of The Science Show covers extinct big cats and early humans, the material properties behind durable Roman concrete, the history of technological disruption by space weather, and methane-consuming microorganisms living in tree bark.
Hosted by Robyn Williams, Belinda Smith
Audio available
ABC Radio National
Mariana Kneppers, Mason Wakley and Jamie Durrani discuss changes affecting UK science policy and investigate the chemistry of deteriorating concrete in Ireland. The materials discussion examines the roles of mica, iron-sulfide minerals, oxidation and subsequent chemical reactions in structural damage.
Hosted by Mariana Kneppers
Chemistry World
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