Upside-down "rivers" of warm ocean water are eroding the fractured edges of thick, floating Antarctic ice shelves from below, helping to create conditions that lead to ice-shelf breakup and sea-level rise, according to a ...
Earth Sciences
Oct 9, 2019
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1162
Researchers have developed a new method to allow for the first direct measurement of the submarine melt rate of a tidewater glacier, and, in doing so, they concluded that current theoretical models may be underestimating ...
Earth Sciences
Jul 25, 2019
8
2397
The ocean that surrounds Antarctica plays a crucial role in regulating the mass balance of the continent's ice cover. We now know that the thinning of ice that affects nearly a quarter of the West Antarctic Ice Sheet is clearly ...
Earth Sciences
Jul 9, 2019
0
0
The headline is actually a sentence that comes toward the end of Vanishing Ice, a new book that answers the question in encyclopedic detail. For those unfamiliar with the term, the cryosphere is the earth's natural ice ...
Environment
Jun 11, 2019
0
11
The ROSETTA-Ice project, a three-year, multi-institutional data collection survey of Antarctic ice, has assembled an unprecedented view of the Ross Ice Shelf, its structure and how it has been changing over time. In a study ...
Earth Sciences
May 27, 2019
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500
An international team of scientists has found part of the world's largest ice shelf is melting 10 times faster than expected due to solar heating of the surrounding ocean.
Earth Sciences
Apr 29, 2019
38
1058
A small group of scientists and doctoral students from the University of California, Davis, recently returned from Antarctica, where they became the first group to collect turbulence measurements from an underwater glider ...
Earth Sciences
Feb 25, 2019
0
44
The filling and draining of meltwater lakes has been found to cause a floating Antarctic ice shelf to flex, potentially threatening its stability.
Earth Sciences
Feb 13, 2019
0
116
Large rock hills deep below glaciers can cause huge channels on the ice surface – even if the hills are buried under two kilometres of ice.
Earth Sciences
Nov 1, 2018
1
121
Winds blowing across snow dunes on Antarctica's Ross Ice Shelf cause the massive ice slab's surface to vibrate, producing a near-constant set of seismic "tones" scientists could potentially use to monitor changes in the ice ...
Earth Sciences
Oct 16, 2018
2
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