TED Talksのインスタグラム(ted) - 1月28日 00時10分

This is ancient ice extracted from the Antarctic, thousands of feet below the Earth’s surface. It’s bathed in polarized light, and the colors show the effects of intense pressure over hundreds of centuries. Ice serves as a record of greenhouse gases and temperatures, making ancient samples like this one an incredible resource for climate scientists. To learn more about these frozen time capsules, head to go.ted.com/icemosaic
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