Ancient rocks in the Beartooth Mountains, Montana

Deep probe seismic investigations of western North America

NASA Origin of Life

NASA microbial mats and stromatolites

Black Smoker community photographs from the Mariana Trough

PBS Black Smoker communities

BMNH Black Smoker vent fossils and vent fauna

ORF Lessons from deep hot places

Stromatolites - Hamelin Pool, West Australia

The Earliest Life

The oldest macrofossil - stromatolite

UC Berkeley on the Ediacara fossils

Ediacaran diorama

When did multicellular life evolve?   

Billion year old worms?

Gaia Hypothesis and endosymbiosis

Lynn Margulis homepage