Science In Action cover image

Monster microbe

Science In Action

00:00

The Atmospheric Oxide Concentration

The atmosphere, ye, the atmospheric oxygen concentration, there's something that we term the fire window. If it were to fall below about 16 %, wild fires just wouldn't be able to propagate. So the very fact of your seeing this charcoal gives you a sense onththi 430 million years ago, atmospheric oxygen was pretty much the same as it is to day.

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