HOW ONE BRILLIANT WOMAN MAPPED THE SECRETS OF THE OCEAN FLOOR

This animation by Rosanna Wan for the Royal Institution tells the fascinating story of Marie Tharp’s groundbreaking work to help prove Wegener’s theory.

She is one of the most underappreciated scientists in the history of the earth sciences.

Though Marie Tharp was a geologist whose work contributed to the ultimate acceptance and success of the plate-tectonic theory, her legacy has garnered little recognition—and most of it has been for her cartographic endeavors.

In my opinion, however, even the admiration she has received for her maps—including the “Atlantic Ocean Floor” map, published in 1968 in National Geographic magazine (included below)—doesn’t rise to the level that those incredible maps deserve.

The animated short above—created by the Royal Institution and selected by National Geographic’s editors for the Short Film Showcase—gives a nice overview of how Tharp’s work advanced the geological sciences by promoting the acceptance of continental

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