Research Filter: New force in mass extinction and Supersaurus the longest dinosaur - a podcast by ABC Radio

Researchers have discovered a previously unknown force in a mass extinction event 250 million years ago, and the lessons it has for us in present day.

Plus science writer Zoe Kean looks at the chemical reaction of itchiness, and how untangling a Supersaurus skeleton may have confirmed it as the longest dinosaur to have roamed the earth.

Further episodes of RN Drive - Separate stories podcast

Further podcasts by ABC Radio

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