The world, the universe and us cover image

Weekly: How to measure consciousness; Nature-made graphene; New sabretooth cats

The world, the universe and us

00:00

The Evolution of Graphene

Graphene was found in rock deposits. Scientists think it came from bacteria billions of years old making one of the most advanced materials we know of. The carbon probably came from bacteria in the ocean surface at the time that died, fell to the sea floor and were then molded by high pressures and temperatures in the earth's crust.

Transcript
Play full episode

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app