Climatology

Published On: January 20, 2025
Down to Earth interviews Eric Rignot
Published On: May 10, 2013
3.5 mil years ago, summer temps were ~8°C warmer than today, CO2 was ~400 ppm

We and our partners use cookies on this site to improve our service, perform analytics, personalize advertising, measure advertising performance, and remember website preferences. By using the site, you consent to these cookies. For more information on cookies including how to manage your consent visit our Cookie Policy. Agree

Climatology

Down to Earth interviews Eric Rignot

3.5 mil years ago, summer temps were ~8°C warmer than today, CO2 was ~400 ppm

Supports our climate blog and video productions