Peter Crockford is an earth historian, geochemist, geobiologist, and all-round good guy. On this, the first-ever episode of Science Telephone, Peter teaches Alistair Ogden, Ryan Beil, and Christine Bortolin about ancient biospheres and they ruin it completely.

Follow this week's guests on the INTERNET!

Peter Crockford:
@GeoPete4 on Twitter

Alistair Ogden:
@Alistair_Ogden on Twitter
@AlistairOgden on Instagram
Check out his fantastic stand-up showcase Comedypants!

Ryan Beil:
@RyanBeil on Twitter
See him every Sunday night in the Sunday Service! (broadcast online during lockdown too!)

Christine Bortolin:
@TheOnlyBortolin on Twitter
See her every Tuesday night in Little Mountain Improv (also broadcasting during lockdown!)

And of course, follow us on Twitter at @SciTelShow