Tag: Photosynthesis

September 20, 2017

Photosynthesis, a process that had its beginnings about 2.5 billion years ago, has an awesome

March 7, 2016

Algae, Fossil Slime and Organic Precambrian Art Stromatolites are the earliest physical life forms on

January 17, 2016

The Ancient Earth 4. Where did all that water come from? The oceans cover 71%

January 10, 2016

The really ancient earth: How our atmosphere evolved Take a deep breath. Savour it. One

December 13, 2015

A time-line for the first 4 billion years of Earth history The Cambrian, that relatively