Jagged Environment

Extracts

Mass extinctions

Science

Environmental and social time bombs

Origins

Progenesis - the simple to the complex

The stress of oxygen - antioxidants

Incorporation of organic building blocks
into primitive cells

Hydrocarbon oxidation

Evolution of cell membranes

"Eat dirt"

A role for science?

Lifting the lid

Internal clock

Consequences

The influence of the extra-terrestrial

Essentials

Evolution of the individual

Can we save the planet?

Gaia

Predetermination - "fate"