Download Naked Scientist: Earth's Early Atmosphere
This week we learn how some 2.7 billion year old fossilised raindrops have revealed what Earth's early atmosphere was like, and the reason why your body still wants that cheese sandwich despite the scales saying it shouldn't!
Published on Monday, 2nd April 2012.
Available Podcasts from 5 Live Science Podcast
Subscribe to 5 Live Science Podcast
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the 5 Live Science Podcast webpage.