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Meta
Category Archives: deep time
Glacial deposits new and old in the Scottish isles
Islay – one of the birthplaces of the Snowball Earth. And good whisky. Continue reading
Old tectonic scars run deep: the magnitude 5.0 earthquake in Ontario
The location of yesterday’s earthquake in Canada was controlled by tectonic processes that operated, and ceased, hundreds of millions of years ago.
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A very British paradigm shift
My admiration for the intellectual integrity of Arthur Holmes, and his patient advocacy of continental drift.
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Oman’s view of the Snowball Earth
Evidence from my field area of extreme climatic fluctuations 700 million years ago – but does it support the notion that the whole planet froze over?
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Earth’s forgotten youth – and beyond
A new attempt to map out the events of early earth history.
Continue reading