
Algae, Fossil Slime and Organic Precambrian Art Stromatolites are the earliest physical life forms on
Algae, Fossil Slime and Organic Precambrian Art Stromatolites are the earliest physical life forms on
You are at the beach, by the river, in the garden; you walk through
Trace Fossils Imagine the squelch! Footprints of people, birds, and dogs at the beach. Most
How Geologists Interpret Ancient Environments. 3 A Philosophical Interlude You are confronted by a rocky
How Geologists Interpret Ancient Environments. 2 Ruffles and desiccation Nearly all sedimentary rocks contain structures
How Geologists Interpret Ancient Environments. 1 Getting started You are confronted with rock formations that
The Origin of Life? – Science persists in asking… Galileo Before the Holy Office Joseph
The Origin of Life? This is a vexing question; perhaps the ultimate puzzle! It invokes
The Ancient Earth 4. Where did all that water come from? The oceans cover 71%
The really ancient earth: How our atmosphere evolved Take a deep breath. Savour it. One