Schema-Root.org logo

 

  cross-referenced news and research resources about

 global ice volume

Schema-Root.org logo
images:  google   yahoo YouTube
spacer

updated Sat. April 13, 2019

-
The earth's average temperature has risen 1.4 degrees Fahrenheit since 1889 due to human activities. Currently the total Antarctic ice volume, including the land-based ice, is at record low levels and decreasing, resulting in rising ocean levels. Paradoxically, Antarctic Ocean ice area is at a record high level ...
Could towing icebergs to drought-stricken areas of the world work as a stop-gap method of water replacement? .... on the iceberg, he says, otherwise, as the ice is hauled to warmer climates, water pooling at the top of the giant ice mass could penetrate the ice mass, weaken it and cause it to fracture.

The effect of the extra snow locked up in Antarctica is to slightly slow a general trend in global sea-level rise. ... She told BBC News: "Even with these large snowfall events, Antarctica is still losing ice mass at a faster rate than it is gaining mass from snowfall, mainly due to the regions of known ice dynamic ...
Yet data from more than half of unclassified Earth-observing satellites is restricted in some way, rather than shared openly. ... Both lost ice mass more rapidly since 2009. Satellites ... As of 2016, more than 35 nations have been involved in the development or operation of an Earth observation satellite.
The following “cults” have concluded that human activity is the primary source of global warming: The U.S. National Academy of Sciences, American Association for the ... He cites a study showing an increase in ice mass in eastern Antarctica as evidence we need not worry about sea level rise.
“Ice that is taken from the Antarctic continent and melts into the world's oceans, will raise global sea levels. This is not the case for ice that is already ... So technically, one can say that only a shrinking ice volume inside the grounding line will raise sea levels. Retreating grounding lines then mean that the ...

It was discovered in the 1970s that the cycles were highly correlated to changes in the variability of the Earth's orbit – the so-called Milankovich cycles ... Estimates of the drivers of global temperature change in the ice ages show that the changes in greenhouse gases (CO2, methane and nitrous oxide) ...
Remote areas in Canada's Arctic region – once thought to be beyond the reach of human impact – are responding rapidly to warming global temperatures, the University of Toronto's Igor Lehnherr has found. His research, published in Nature Communications, is the first to aggregate and analyze massive ...
The study, published in Nature Communications, is the first to aggregate and analyze massive data sets on Lake Hazen, the world's largest lake by volume located north of the ... "We are now seeing the ice mass declining, which is surprising, because the lake is one of the most northerly of Canadian lakes.
So the proportion of oxygen-18 to oxygen-16 in the ocean reflects the Earth's climate even if we can't see the ice. Earth Scientists recognize this oxygen isotope pattern between glaciated and ice-free climates, referring to it as the “ice volume effect”, and have since used it to reconstruct ancient Earth ...
The high impact of extreme weather on economic development, food security, health and migration was highlighted in the WMO Statement on the State of the Global Climate in 2017. Compiled by the World Meteorological Organization with input from national meteorological services and United Nations ...
The high impact of extreme weather on economic development, food security, health and migration was highlighted in the WMO Statement on the State of the Global Climate in 2017. Compiled by the World Meteorological Organization with input from national meteorological services and United Nations ...
The tallest mountain range in the world — the Himalayas — are part of a region known as the “Third Pole.” These mountains, alongside the Tibetan Plateau and the Hindu Kush Mountains, are home to the largest permanent ice mass outside of the Arctic and Antarctic. But unlike the far north and far south, ...
The change in weather patterns could trigger massive monsoons that will impact food used as part of the global food supply chain, according to ... “We can now compare these changes to other known climate changes such as variation in ice volume, sea level and even the Earth's orbit during the Ice Age.
The Earth is getting warmer, and glaciers around the world are retreating and shrinking. ... The ice mass, which 11,500 years ago covered a large chunk of Switzerland, is a significant tourist attraction; Agence France-Presse reported in 2015 that an "ice grotto" has been carved into the ice every year since ...
The East Asian summer monsoon and desertification in Eurasia is driven by fluctuating Northern Hemisphere ice volume and global sea level during the Ice Age, as shown in a study published in Nature Communications. Today, two thirds of the world's population is dependent on agriculture sustained by ...
Although it could yet prove to be a freak event, the primary concern is that global warming is eroding the polar vortex, the powerful winds that once insulated the frozen north. ... Earth. While average temperatures have increased by about 1C, the warming at the pole – closer to 3C – is melting the ice mass.

While the impacts of sea level rise due to accelerated ice mass loss are widely known and understood, incorporating other effects such as ocean currents, ... However, this new study used data from the global navigation satellite system (GNSS) and interferometric synthetic aperture radar (InSAR), ...
"The Totten is actually one of the most important glaciers in Antarctica, and you might even argue the world, because it drains a region of the Antarctic ice ... Antarctic researchers estimate the glacier itself holds enough ice to raise global ocean levels by around three metres if it were melted in its entirety.
Three million years ago the Earth's climate was warm enough to permit a forested High Arctic inhabited by large mammals. ... The PLIOTRANS (PLIOcene TRANSient Climate Modelling: Towards a global consensus between ice volume, temperature and relative sea level for the Late Pliocene) fellowship ...
“Climate change poses a great challenge to global communities. We are recognizing these two great scientists for their enormous contributions to fighting climate change through increasing our scientific understanding of how Earth's climate works, as well as bringing together that knowledge for the purpose ...
The National Snow and Ice Data Center just released their sea ice extent data for the month of January, and according to the results, it looks like a new record low sea ice extent for the month of January. In the north, Arctic sea ice extent was the lowest in the satellite record for the month of January last ...
The Arctic is warming twice as rapidly as the global average, diminishing the sea ice that polar bears rely upon for food and forcing many to embark from water on to land where they desperately forage for goose eggs or rubbish ... In just the past decade, Greenland has lost two trillion tons of its ice mass.
The two swaths of ice in Greenland and Antarctica contain 99 percent of the world's freshwater ice. ... “It is tempting to say that the record low we are seeing this year is global warming finally catching up with Antarctica,” said Walt Meier, a sea ice scientist at NASA, back in March 2017. “However, this might ...
Just a 2-hour drive from the charming little frontier town of El Calafate, the 5km-long glacier is located in Patagonia's Los Glaciares National Park. It is one of 350 glaciers in the Southern Patagonian Icefield, the world's third-largest ice mass after Antarctica and Greenland. Gazing at it off the side of a cruise ...
For starters, record low sea ice volume, which has been dropping like a leaden weight for years because of human-generated (anthropogenic) global warming. ... Scientists know it, and there is lots of chatter about geo-engineering and assorted methodologies to fix anthropogenic global warming before it ...
ATHOL, Mass. (AP) — A Massachusetts town has evacuated a housing complex for the elderly after an ice mass broke free in a nearby river and threatened to flood the area. Officials in the town of Athol say an ice mass broke off in Millers River and struck the Exchange Street Bridge around 7 a.m. Saturday, ...
Researchers from the University of Kansas have used machine learning to develop an improved model for understanding geothermal heat flux—heat emanating from the Earth's interior—below the Greenland Ice Sheet, which could lead to more accurate predictions for ice-mass loss and global sea-level ...
It's a research approach new to glaciology that could lead to more accurate predictions for ice-mass loss and global sea-level rise. ... "We have a lot of data points from around the Earth -- we know in certain parts of the world the crust is a certain thickness, composed of a specific kind of rock and located a ...
The World Meteorological Bulletin found that concentrations of carbon dioxide - 403.3 parts per million (ppm) in 2016 - were the highest in at least 800,000 ... The last time Earth experienced comparable concentrations of carbon dioxide was when sea level was 10-20 meters higher than today and global ...
However, a new study on the effects of glacial melting has revealed another unexpected consequence of ice mass loss. As it turns out, the ever ... The study, which was published in Geophysical Research Letters, focuses on the redistribution of mass from melted glaciers on a global scale. The findings ...
... manifestation of severe weather but doesn't signal a reversal in global heating. It's just the difference between weather and climate. The Delaware-size iceberg that broke off from Antarctica last July and the glaciers that are melting in the Arctic and Greenland aren't about to reverse course, the ice mass to ...
The Arctic covers about eight percent of the Earth's surface, four times the area of all US territories. The Arctic Ocean, spanning 6 million square miles, used to be a solid ice mass. With the seas warming, however, the ice is in retreat. Scientists estimate that the Arctic summer ice cap may entirely disappear ...
If they are right, today's global warming could mean more and bigger volcanic eruptions in the future. Throughout its history Earth has gone through periods of massive natural climate change such as entering and leaving ice ages. Scientists have noted volcanic eruptions tended to increase as glaciers ...
The VESL (Virtual Earth System Laboratory) free online tool allows users to see how climate change affects glacier size, global sea level, and shorelines. If you ever had ... By setting the SMB to either a negative or a positive value, the user can see ice volume predictions in a color-coded graphic. Users can ...
The ice shelves that surround Antarctica are floating extensions of the continental ice mass that scientists believe will in large part determine how much and how quickly sea levels rise as the world heats up. Floating ice won't directly increase the level of the sea when it melts, in the same way that a melting ...
The ambitious target of keeping global average temperatures from increasing more than 1.5 degrees Celsius (or 2.7 degrees Fahrenheit) above pre-industrial levels set by the Paris Climate Accords won't even be enough to curtail this fate, with rising temperatures having an outsized effect on glaciers in the ...
"Once you have that combination of ocean heat and atmospheric heat – which are related – that's when the ice sheet could really experience dramatic ice mass loss." "This has some worrying implications for future sea level changes," agreed British Antarctic Survey glaciologist Dr Hilmar Gudmundsson, ...
The ambitious target of keeping global average temperatures from ... meets this extreme ambitious target, thirty-six percent of the ice volume will be lost by 2100. ... In addition to showing that a warming world will lead to losses of ... the earth's atmosphere and the amount of radiation emitted back out into ...
A huge chunk of ice has broken away from one of the most famous glaciers in the world for the first time in decades. The ice mass, measuring ...
“One of the best ways to tell what the impact of the (ice) mass loss in ... level change simulations at certain coastal stations around the world.
If all the other believers in the US, and around the world, would do what ... “On earth there is nothing greater than I: it is I who am the regulating ...
Glaciers around the world have gradually shrunk since the 1960s: ice melts, ... but steady—will only worsen over time with the help of global warming. ... from changes in ice mass, elastic rebound of the Earth as the ice melts, ...
... picture of what global warming will mean for rising ocean levels. ... which icy areas of the world will contribute most significantly to sea level .... which locations of the Earth's polar ice cap melts present the biggest danger to them in particular. ... and the ocean is less attracted to the ice mass," Larour said.
The mountainous region plays an important role in global climate change ... Climate change minister said a major part of the snow and ice mass of the ... faster rate, particularly due to rapid changes in the world's temperatures.
It looks at the Earth's spin and gravitational effects to predict how water will be ... town - of a sea level to every ice mass in the world," Dr Larour told BBC News. ... how these huge, complicated global processes impact on them.
Global warming and human activities are causing the massive glacier in ... study by the Switzerland-based World Glacier Monitoring Service (WGMS) — reflects ... 1's mass balance — measured by the gain or loss in ice volume ... dust that coats the surface of the ice mass and reduces its reflectivity, said Li.
A FG5 absolute gravimeter measuring ice mass changes in Kulusuk, ... activity and ocean dynamics all have an effect on the Earth's gravity.
According to the World Health Organisation (WHO), the global health impacts ... Despite the gain in overall ice mass this year, it is only a small ...
Latest projected Arctic sea ice volume from PIOMAS. Sea Ice Volume is calculated using the Pan-Arctic Ice Ocean Modeling and Assimilation ...


 

news and opinion


 


 


 


 


schema-root.org

    global ice volume

climatology:
    global ice volume