Tag Archives: Tuzo Wilson

Tectonic Plates at 913,000 Kilometres per Hour

The Earth’s plates move at the same blazing speed as fingernails grow. On average, 2 centimetres in a year. Blink and you won’t miss much. The ox may be slow, but the Earth is patient. In 650 million years, the … Continue reading

Posted in Plate Tectonics | Tagged , , | 1 Comment

Mantle Plumes May Be Real (or maybe not)

Geophysicist Tuzo Wilson had a creepy daydream. He imagined himself lying at the bottom of a creek, looking up at water flowing overhead. He blew bubbles. They rose, were caught by the current, and drifted away. He came back from … Continue reading

Posted in History, How Geophysics Works, Non-drift Theories, People, Plate Tectonics | Tagged , , , , , , , | Leave a comment

Tuzo

“Tuzo’s dead.” That was the first time I’d ever heard of Tuzo. It was April 1993 and I wondered who – or what – Tuzo was. Now he was dead. I had already completed my University of Saskatchewan geophysics degree … Continue reading

Posted in Biography, History, How Geophysics Works, Plate Tectonics, Science Education | Tagged , , , , , | 4 Comments

Shutting Down the Plumes?

Near an Indian Ocean island that regularly exhausts smoke and lava, a group of scientists are trying to unravel one of the great mysteries of the Earth. Their riddle involves the planet’s largest basalt field, dinosaur extinction, and the birth … Continue reading

Posted in Exploration, History, How Geophysics Works | Tagged , , , , , , , , , | Leave a comment

Goddess Pele is stirring

The goddess Pele may be restless again.  It seems that the legendary fire-woman, believed by early Hawaiian islanders to live under the sea and breathe lava into the throats of mountains, may be stirring. According to the ancient legends, the … Continue reading

Posted in History, How Geophysics Works | Tagged , , , , , | Leave a comment