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Frozen Oceans: The Floating World of Pack Ice
Pack Ice Floating World
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2015/7/29
Frozen Oceans by scientist David N. Thomas is a glossy, well-produced book with nearly 200 color figures and photos, an introduction to polar and subpolar pack ice regions of the northern and southern...
An Ice-Breaking Experience
Ice-Breaking Experience
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2015/7/24
"Would you like to go to the North Pole?" With an emphatic and affirmative "Yes!," this middle-school science teacher found herself off on the adventure of a lifetime. In the summer of 2004, I spent s...
US Navy Operational Global Ocean and Arctic Ice Prediction Systems
US Navy Operational Global Ocean Arctic Ice Prediction Systems
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2015/7/20
The US Navy's operational global ocean nowcast/forecast system is presently comprised of the 0.08° HYbrid Coordinate Ocean Model (HYCOM) and the Navy Coupled Ocean Data Assimilation (NCODA). Its high ...
Hovercraft as a Mobile Science Platform Over Sea Ice in the Arctic Ocean
Arctic Ocean Science Platform Over Sea Ice
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2015/7/17
Physical sampling of sea ice, the water mass, and subbottom geology in the Arctic Ocean is carried out from icebreakers or temporary ice camps deployed and supported by aircraft. Here, we consider an ...
Warm Arctic, Cold Continents: A Common Pattern Related to Arctic Sea Ice Melt, Snow Advance, and Extreme Winter Weather
Arctic sea ice statistical model the Eurasian snow winter temperatures
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2015/7/16
Arctic sea ice was observed to be at a new record minimum in September 2012. Following this summer minimum, northern Eurasia and much of North America experienced severe winter weather during the wint...
Sea Ice Monitoring by Synthetic Aperture Radar
Sea Ice Monitoring Synthetic Aperture Radar
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2015/7/16
Satellite-borne synthetic aperture radar (SAR) data are highly valuable not only for observing the open ocean but also for monitoring seasonally or permanently ice-covered ocean regions in the Arctic,...
Melting Ice:What is Happening to Arctic Sea Ice,and What Does It Mean for Us?
Melting Ice Arctic Sea Ice What Does It Mean for Us
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2015/7/16
Sea ice has emerged as the canary in the coal mine of climate change. Its summer extent in the Arctic has decreased by about 50% over the past decade, and the Arctic Ocean has undergone a regime shift...
Diving for the Sedimentary record of Multiyear Sea ice
Multiyear Sea ice Sedimentary
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2015/7/15
how is sediment transported to the seafloor
along coastlines where the sea ice rarely
melts? Are there distinctive characteristics
of the resulting deposits that label them as
accumulating in ...
antarctic Sea ice— a polar opposite?
polar opposite Sea ice
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2015/7/15
As the world’s ice diminishes in the face of climate change—from the
dramatic decline in Arctic sea ice, to thinning at the margins of both the Greenland
and Antarctic ice sheets, to retreating mo...
the amuNdSeN Sea and the aNtarctic ice Sheet
aNtarctic ice Sheet amuNdSeN Sea
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2015/7/15
A few decades ago, Antarctic ice sheets were expected to grow as the
atmosphere warmed and increasing poleward moisture transport added snowfall
to regions that would remain below freezing year-ro...
Autonomous Underwater Vehicle exploration of the Ocean cavity Beneath an Antarctic ice Shelf
Underwater Vehicle Ocean
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2015/7/15
in recent years, mass loss from the Antarctic
ice Sheet has contributed nearly 0.5 mm yr–1
to global mean sea level rise, about one-sixth of
the current rate (church et al., 2011). Around
...
islands of ice: influence of Free-drifting Antarctic icebergs on pelagic Marine ecosystems
pelagic Marine ecosystems Antarctic icebergs
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2015/7/15
regional warming around West Antarctica,
including the Antarctic peninsula, is related
to the retreat of glaciers that has resulted in
significant ice mass loss in recent decades
(de Ange...
What Lies Beneath? Interdisciplinary Outcomes of the ANDRILL Coulman High Project Site Surveys on the Ross Ice Shelf
Ross Ice Shelf Coulman High
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2015/7/15
Extensive field operations were conducted on the northwestern Ross Ice Shelf in Antarctica from November 2010 through January 2011. A significant amount of equipment, supplies, and people safely trave...
Surprisingly high geothermal heating revealed beneath West Antarctic Ice Sheet
high geothermal heating West Antarctic Ice Sheet
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2015/7/13
The amount of heat flowing toward the base of the West Antarctic ice sheet from geothermal sources deep within the Earth is surprisingly high, according to a new study led by researchers at the Univer...
Study finds surprisingly high geothermal heating beneath West Antarctic Ice Sheet
high geothermal heating beneath West Antarctic Ice Sheet
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2015/8/4
The amount of heat flowing toward the base of the West Antarctic ice sheet from geothermal sources deep within the Earth is surprisingly high, according to a new study led by UC Santa Cruz researchers...