Tag / nature

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  • Roundup: Pakistan’s Glaciers, Jobless Sherpas, Ancient Rivers

    This Week’s Roundup: Pakistan has more glaciers than almost anywhere on Earth. But they are at risk. From The Washington Post: “For generations, the glacier clinging to Miragram Mountain, a peak that towers above the village, has served as a reservoir for locals and powered myriad streams throughout Pakistan’s scenic Chitral Valley. Now, though, the…

  • Photo Friday: Nunataks in Antarctica

    Nunataks are small volumes of rock that emerge above ice sheets and glaciers. They are isolated from mountain ranges and are often easier to access. This makes them particularly useful to geologists as a source of data about bedrock. The photos here shows the view of nunataks in Antarctica taken by Euphro and Chantal, who are both nunatak scientists…

  • Yes, Glaciers Melt, But Do You Know How?

    Have you ever wondered how glaciers melt? Do they melt from underneath? Top down? Maybe from all around at once? From the center outward? How fast do they melt? Do all glaciers melt? These are questions scientists’ wonder too, and they’ve been getting some interesting answers. Virtually every glacier on earth melts each year during…