Shallower than
other subglacial lakes, Whillans provided researchers with a decent chance for success due to its relative accessibility compared to other lakes buried beneath miles of ice.
«Applying the same technique to
other subglacial volcanos will provide new constraints on paleoclimate models that consider the extents and timing of planetary glaciations.»
What's left to figure out is whether this is happening with
other subglacial lakes around the Greenland ice sheet, as well as whether and how to incorporate the findings into models that are aimed at gauging how much Greenland might change with the warming climate and how much water it could add to the rising seas.
The results, and
other subglacial analyses, will better equip geologists in understanding how the ice sheet responds to climatic changes.
Not exact matches
«Scientists discover first super salty
subglacial lakes in Canadian Arctic: Super salty water beneath ice could serve as a terrestrial analogue for a habitat for life on
other planets.»
Subglacial lakes are affecting ice sheets, it seems, not just the
other way around.
More surprisingly, they reveal hot rock beneath the Bentley
Subglacial Trench, a deep basin at the
other end of the transect.
Vostok is the best - known
subglacial lake and probably the largest that will ever be found, but there are plenty of
others, and satellite and radar surveys keep turning up more.
The IceSat satellite, which Fricker uses to monitor
subglacial lakes and which
others use to monitor the sagging tops of melting glaciers, can function only 66 days per year due to a technical glitch.
Microorganisms dominate all
other life everywhere scientists have looked, including the human body, the Earth's soils and sediments, the oceans and fresh waterways, the atmosphere and even extreme environments such as hydrothermal vents and
subglacial lakes.
The edge of the Thwaites glacier [credit: NASA photograph by Jim Yungel] This BBC report seems unaware that a study in 2014 found that parts of the Thwaites Glacier are subject to melting due to
subglacial volcanoes and
other geothermal «hotspots».
Now, a new study finds that these
subglacial volcanoes and
other geothermal «hotspots» are contributing to the melting of Thwaites Glacier, a major river of ice that flows into Antarctica's Pine [continue reading...]