Larsen C likely to create largest Iceberg ever recorded

Antarctic ice rift close to calving, after growing 17km in 6 days References Content: Antarctic ice rift close to calving, after growing 17km in 6 days http://www.swansea.ac.uk/media-centre/latest-research/antarcticiceriftclosetocalvingaftergrowing17kmin6days.php Larsen C video by British Antarctic Survey https://www.youtube.com/watch?v=WAM0tZB0aIc Music by Stephen Lu http://chibola.com Additional video footage via http://pixabay.com Related Larsen Ice Shelf https://en.wikipedia.org/wiki/Larsen_Ice_Shelf Larsen Ice Shelf Meets Open…

NASA Discovers a New Mode of Ice Loss in Greenland (Solitary Wave)

A new NASA study finds that during Greenland’s hottest summers on record, 2010 and 2012, the ice in Rink Glacier on the island’s west coast didn’t just melt faster than usual, it slid through the glacier’s interior in a gigantic wave, like a warmed freezer pop sliding out of its plastic casing. https://www.jpl.nasa.gov/news/news.php?feature=6857 “You could…

Scientists monitoring the Greenland Ice Sheet (PROMICE 2017)

In 2007, Denmark launched the Programme for Monitoring of the Greenland Ice Sheet (PROMICE) to assess changes in the mass balance of the ice sheet. This video presented by Geocenter Denmark gives us a 2017 update. For more visit http://undergroundchannel.dk and http://promice.org The continuous monitoring of the ice sheet makes PROMICE a unique and important…

Expert explains Future Sea Level Rise (2017)

Eric Rignot (NASA/JPL) one of the world’s most prominent glaciologists, who is behind a landmark report revealing the unstoppable collapse of a large part of Antarctica, gave a lecture at Victoria University of Wellington in February 2017, on future sea level rise. Future sea-level rise from warming of polar ice sheets http://www.victoria.ac.nz/news/2017/02/future-sea-level-rise-from-warming-of-polar-ice-sheets This video has…

Greenland Melt contributes to Sea Level Rise

Using satellite and field work after an extreme melt event in Greenland, a UCLA-led study finds that melt-prone areas on its ice sheet develop a remarkably efficient drainage system of stunning blue streams and rivers that carry meltwater into moulins (sinkholes) and ultimately the ocean. However, the team’s measurements at the ice’s edge show that…

How Scientists Study Antarctic Ice Melt

NASA Launches Eighth Year of Antarctic Ice Change Airborne Survey (Oct. 17, 2016) http://www.nasa.gov/feature/goddard/2016/nasa-launches-eighth-year-of-antarctic-ice-change-airborne-survey Getz Ice Shelf: Iceberg B-34 Makes Its Debut off Antarctica http://earthobservatory.nasa.gov/IOTD/view.php?id=85727 NASA is tracking a gargantuan iceberg, escaped from Antarctica (2014) http://earthsky.org/earth/nasa-is-tracking-a-gargantuan-iceberg-escaped-from-antarctica Iceberg B31 Heads West (2014) http://earthobservatory.nasa.gov/IOTD/view.php?id=84795 Mapping Polar Ice (2013) https://svs.gsfc.nasa.gov/11194 Operation IceBridge 2012 Antarctic https://svs.gsfc.nasa.gov/11135 Getz Ice Shelf…

Ice sheet deglaciation and methane emissions, with the scope on Greenland’s melt season

On June 9 2016, Nuuk, the capital of Greenland, reached the warmest temperature ever recorded for the month of June anywhere on the island, 24 degrees Celsius (75 degrees Fahrenheit). An article from NSDIC, published June 22 elaborated on the broader situation: Surface melting on Greenland’s Ice Sheet proceeded at a brisk pace, with three…

Ted Scambos on new Antarctic Ice Study insights

Ted Scambos, Lead Scientist at the National Snow and Ice Data Center, weighs in on the latest study showing increased vulnerability of the Antarctic ice sheet to collapse. Is it possible that the most recent study of ice instability in Antarctica is cracking the unstable cliff face of climate denial? (how’s that for a tortured…

AGU 2015: Eric Rignot – Ice Sheet Systems and Sea Level Change

Scientific Discipline Cryosphere Speaker Eric Rignot (NASA Jet Propulsion Laboratory) Abstract Modern views of ice sheets provided by satellites, airborne surveys, in situ data and paleoclimate records while transformative of glaciology have not fundamentally changed concerns about ice sheet stability and collapse that emerged in the 1970’s. Motivated by the desire to learn more about…

AGU 2015: Alaska’s thawing permafrost Latest results and future projections

Alaska’s permafrost is starting to thaw as the climate warms, and scientists project there will be even greater thawing of the frozen soils in the coming decades, releasing carbon into the atmosphere, and impacting ecological systems and infrastructure. A panel of permafrost experts will unveil new findings about permafrost degradation in Alaska, where permafrost covers…

NASA: Zachariæ Isstrøm Glacier Greenland entered accellerated retreat

NASA: Zachariæ Isstrøm has become the latest Greenland glacier to undergo rapid changes in a warming world. Research published November 2015 in Science found that Zachariæ Isstrøm broke loose from a stable position in 2012 and entered a phase of accelerated retreat. The consequences will be felt for decades to come. The reason? Zachariæ Isstrøm is…