PACIFIC CITY, Ore. — Scott Burns, professor emeritus in geology at Portland State University, thought he had seen it all — until he saw a couple of photos of an extremely rare sand formation on the ...
Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi, I'm Shona. I'm the Education and Outreach Manager at Geoscience Australia. Geoscience Science ...
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