Rodinia

1.6 Billion Year Old Algae Rejuvenate Indian Geologist’s Once-Bunked Ideas

The Pāhoehoe lava flow, Hawaii. Credit: Brocken Inaglory/Wikimedia Commons, CC BY-SA 3.0

A Brief History of Earth: Dancing With Complex Life and Continents in the Devonian

Hubbard glacier, Alaska. Credit: robertraines/Flickr, CC BY 2.0

A Brief History of Earth: The Lives and Times of the First Ice Ages