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Watch the last billion years of Earth's tectonic plate movement in just 40 seconds


Watch the last billion years of Earth s tectonic plate movement in just 40 seconds
Aylin WoodwardFeb 14, 2021, 19:17 IST
A map of Earth s current tectonic plate boundaries.Eric Gaba for Wikimedia Commons
Geologists animated a video that shows how
Earth s tectonic plates moved around over the last billion years.
The animation reveals the formations that came before our current seven
continents and five oceans.
The land mass that became Antarctica once sat along the Equator. Over Earth s history, several supercontinents have broken up and come back together like the Backstreet Boys.
Our current seven continents and five oceans are the result of more than 3 billion years of planetary evolution, the tectonic plates crisscrossing atop the semi-solid ooze of Earth s core. ....

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Midland Exploration Announces the Grant of Options


MONTREAL, Feb. 12, 2021 (GLOBE NEWSWIRE) Midland Exploration Inc.
(“Midland”) (TSX-V : MD) announces that it has granted incentive stock options to employees, directors and officers of Midland to acquire an aggregate of 525,000 common shares at $0.82 per share, for a period of 10 years. These incentive stock options have been granted in accordance with Midland’s Stock Option Plan.
About Midland
Midland targets the excellent mineral potential of Quebec to make the discovery of new world-class deposits of gold, platinum group elements and base metals. Midland is proud to count on reputable partners such as BHP Billiton Canada Inc., Probe Metals Inc., Wallbridge Mining Company Ltd, Agnico Eagle Mines Limited, Osisko Development Corp., SOQUEM INC., Nunavik Mineral Exploration Fund, and Abcourt Mines Inc. Midland prefers to work in partnership and intends to quickly conclude additional agreements in regard to newly acquired properties. Management is currently r ....

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Sound waves from fin whale songs could help us study Earth's crust


Wildestanimal/Alamy
Fin whale songs, one of the loudest animal calls in the ocean, can be used to learn about the structure of Earth’s crust.
Václav Kuna at the Institute of Geophysics of the Czech Academy of Sciences in Prague and his colleague John Nábĕlek at Oregon State University thought of the idea while they were recording seismic activity from earthquakes off the coast of Oregon.
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“I was processing the data and found that there were some signals recorded which I didn’t recognise,” says Kuna. The mystery was solved when he realised the stations were recording songs produced by fin whales ( ....

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