The sea level equation
Sea levels have risen and fallen countless times over geological history. We see this in the way successive strata are […]
Climate Change; a Geological Perspective
Out of Sight but no longer out of mind; Hidden sources of carbon dioxide and methane
With the general emphasis on carbon emissions from fossil fuels and the ensuing discussions on climate change, we tend to
A 40 Million Year Old Forest, Looking Like it Formed Yesterday
The Stunning Preservation of an Arctic Fossil Forest In 1985, my field assistant and I were examining sedimentary rocks on
Walking to Great Barrier Island
A short hike to the beach 20,000 years ago The Last Glaciation began about 110,000 years ago with massive expansion
Budget Surpluses and Budget Deficits
Coastal Supply and Demand Budget Surpluses and Budget Deficits How often have you heard or seen it; the owners
Sea-Level Change; Busting a Few Myths
So you think sea level is the same everywhere! Climate change predicts that sea levels will rise at an increasingly
Ancient earth. 3 The air we breath; how our atmosphere evolved
The really ancient earth: How our atmosphere evolved Take a deep breath. Savour it. One of the few absolutes of
Ancient earth. 1 A time-line for the first 4 billion years
A time-line for the first 4 billion years of Earth history The Cambrian, that relatively brief period in geological history