Mountaintop glacier ice disappearing in tropics around the world
Mountaintop glacier ice in the tropics of all four hemispheres covers significantly less area—in one case as much as 93% less—than it did just 50 years ago, a new study has found.
Mountaintop glacier ice in the tropics of all four hemispheres covers significantly less area—in one case as much as 93% less—than it did just 50 years ago, a new study has found.
Earth Sciences
Jun 29, 2021
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The world's largest ice sheets may be in less danger of sudden collapse than previously predicted, according to new findings led by the University of Michigan.
Earth Sciences
Jun 18, 2021
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For decades, the ice shelf helping to hold back one of the fastest-moving glaciers in Antarctica has gradually thinned. Analysis of satellite images reveals a more dramatic process in recent years: From 2017 to 2020, large ...
Environment
Jun 11, 2021
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Climate change is causing mountain snow to melt more rapidly and glaciers to shrink, but this is making a widely varied impact on water supplies in Asia, a new paper by PSI Senior Scientist Jeffrey Kargel says.
Environment
Jun 11, 2021
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The Uttarakhand region of India experienced a humanitarian tragedy on Feb. 7, 2021, when a wall of debris and water barreled down the Ronti Gad, Rishiganga and Dhauliganga river valleys.
Earth Sciences
Jun 10, 2021
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The type of material present under glaciers has a big impact on how fast they slide towards the ocean. Scientists face a challenging task to acquire data of this under-ice landscape, let alone how to represent it accurately ...
Earth Sciences
Jun 10, 2021
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As our climate warms, ice melting from glaciers around the world is one of main causes of sea-level rise. As well as being a major contributor to this worrying trend, the loss of glacier ice also poses a direct threat to ...
Earth Sciences
Jun 1, 2021
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Iceland's glaciers have lost around 750 square kilometres (290 square miles), or seven percent of their surface, since the turn of the millennium due to global warming, a study published on Monday showed.
Earth Sciences
May 31, 2021
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Shortly before Jakobshavn Isbræ, a tidewater glacier in Greenland, calves massive chunks of ice into the ocean, there's a sudden change in the slushy collection of icebergs floating along the glacier's terminus, according ...
Earth Sciences
May 27, 2021
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New research shows that concentrations of the toxic element mercury in rivers and fjords connected to the Greenland Ice Sheet are comparable to rivers in industrial China, an unexpected finding that is raising questions about ...
Earth Sciences
May 24, 2021
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