I'd appreciate your feedback on the article, and your own accounts of experiences on or around
ice in a warming world.
The International Conservation Union, in its latest red list of endangered wildlife, gave polar bears threatened status in May, projecting a decline of 30 percent by midcentury from current populations, mainly due to projected losses of sea
ice in a warming world.
This acts as what engineers call «negative feedback» and would explain the paradox of more extensive southern ocean
ice in a warming world.
Not exact matches
But when tree rings, pollen counts
in polar
ice, and temperature records from multiple places around the
world all point
in the same direction, we become increasingly confident that global
warming is a reality.
A U.K. - based Antarctic research project called Project MIDAS monitoring the effects of climate change on an
ice shelf called Larsen C announced that a vast rift
in the rapidly
warming pole has split entirely and created a brand new iceberg — the third largest
in the
world.
Served with vanilla
ice cream and a dollop of caramel sauce (a gift from Fenton's Ice Creamery in Oakland, CA, the best caramel sauce in the world), this tart even warmed up well in the microwave on day two and three, and if I was the sort, I would have licked my pla
ice cream and a dollop of caramel sauce (a gift from Fenton's
Ice Creamery in Oakland, CA, the best caramel sauce in the world), this tart even warmed up well in the microwave on day two and three, and if I was the sort, I would have licked my pla
Ice Creamery
in Oakland, CA, the best caramel sauce
in the
world), this tart even
warmed up well
in the microwave on day two and three, and if I was the sort, I would have licked my plate.
Disappearing sea
ice can influence the jet stream, a study suggests, resulting
in more frequent winter blasts
in a
warmer world
Hayhoe: To put it
in perspective, after the last
Ice Age there was about a thousand years for the
world to
warm.
Rising sea levels are certain
in a
warming world, but there is still substantial uncertainty about the extent of the increase
in this century, mainly because the dynamics that could erode the
ice sheets of Greenland and Antarctica remain poorly understood.
Map of current land and
ice separating the Weddell and Ross seas, courtesy of Wikimedia Commons / Wutsje / CIA Octopuses have made themselves at home
in most of the
world's oceans — from the
warmest of tropical seas to the deep, dark reaches around hydrothermal vents.
What happens when the
world moves into a
warm, interglacial period isn't certain, but
in 2009, a paper published
in Science by researchers found that upwelling
in the Southern Ocean increased as the last
ice age waned, correlated to a rapid rise
in atmospheric carbon dioxide.
On average, Antarctic sea
ice may be considerably thicker than once thought, which could significantly change how scientists assess sea
ice dynamics and their interactions with the ocean
in a
warming world.
Using sediment gathered from the ocean floor
in different areas of the
world, the researchers were able to confirm that as the
ice sheets started melting and the climate
warmed up at the end of the last
ice age, 18,000 years ago, the marine nitrogen cycle started to accelerate.
If the
ice sheets respond rapidly to
warming, however, our descendants are going to live
in a
world with a dramatically altered coastline.
Their primary goal: create the
world's first
ice archive sanctuary
in Antarctica, using glaciers threatened by global
warming.
«The sea
ice in the Antarctic is probably growing a little, but that is still consistent with expected behavior
in a
warming world.»
«The land
ice in the Arctic and very likely
in the Antarctic is losing mass and shrinking, and the sea
ice in the Arctic is shrinking, all as expected
in world warming from our CO2,» Alley said.
But there are many unknowns about the current status of 11 species of marine mammals who depend on Arctic sea
ice to live, feed and breed, and about how their fragile habitat will evolve
in a
warming world.
Climate change models predict that the Arctic sea
ice will continue to shrink
in a
warming world (as much as 40 % of the
ice is expected to be gone by midcentury), and the resulting changes — including later formation of
ice in the autumn, rain falling on the snow, and decreasing snow depths — will make it increasingly difficult for the seals to construct their snow caves, NOAA says.
The Antarctic Peninsula is among the fastest
warming locations
in the
world and, according to the European Space Agency, the enormous Wilkins
Ice Shelf is in imminent danger of collapse, much like the Larsen ice shelf fragmented a few years ba
Ice Shelf is
in imminent danger of collapse, much like the Larsen
ice shelf fragmented a few years ba
ice shelf fragmented a few years back.
Climate records derived from the analysis of sediments show that
ice shelves off the peninsula have been absent
in several earlier eras, when natural variability
warmed the
world.
«Once the
world has
warmed 4 degrees C -LSB-(7.2 degrees F)-RSB- conditions will be so different from anything we can observe today (and still more different from the last
ice age) that it is inherently hard to say when the
warming will stop,» physicists Myles Allen and David Frame of the University of Oxford wrote
in an editorial accompanying the article.
For the past eight years, Operation IceBridge, a NASA mission that conducts aerial surveys of polar
ice, has produced unprecedented three - dimensional views of Arctic and Antarctic
ice sheets, providing scientists with valuable data on how polar
ice is changing
in a
warming world.
With higher levels of carbon dioxide and higher average temperatures, the oceans» surface waters
warm and sea
ice disappears, and the marine
world will see increased stratification, intense nutrient trapping
in the deep Southern Ocean (also known as the Antarctic Ocean) and nutrition starvation
in the other oceans.
This
in turn will provide a means to answer critical questions about the
ice sheet's behavior
in a
warming world.
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in a
Warming World Arctic Sea
Ice Breaks May Record... By A Lot
GPS and seismic measurements together provide a means to answer critical questions about
ice sheet behavior
in a
warming world.
In his seminal 1982 book Climate, History, and the Modern World, the renown climatologist Dr. H.H. Lamb revealed that sea ice in the subarctic and Arctic regions was much less extensive during the Medieval Warm Period (9th - 13th centuries) compared to toda
In his seminal 1982 book Climate, History, and the Modern
World, the renown climatologist Dr. H.H. Lamb revealed that sea
ice in the subarctic and Arctic regions was much less extensive during the Medieval Warm Period (9th - 13th centuries) compared to toda
in the subarctic and Arctic regions was much less extensive during the Medieval
Warm Period (9th - 13th centuries) compared to today.
Historically, methane concentrations
in the
world's atmosphere have ranged between 300 and 400 nmol / mol during glacial periods commonly known as
ice ages, and between 600 to 700 nmol / mol during the
warm interglacial periods.
Social commentary of a slightly different kind, Mike Binder's The Upside of Anger is the sort of upper class dysfunction opera that's fallen on hard times (The Safety of Objects, Fallen Angels, A Home At The End of the
World, Imaginary Heroes) since the glory days of American Beauty and The
Ice Storm, finding itself rejuvenated after a fashion
in the smart,
warm performances of Joan Allen and Kevin Costner.
When a climatologist (Dennis Quaid) discovers that our indifference to greenhouse gases and global
warming has ushered
in a new
Ice Age, the vice president devilishly scoffs at the news, the commander -
in - chief looks indecisive, and the
world revels
in big bad capitalist America getting its comeuppance.
In the Super Mario
World television series episode «Fire Sale», Kootie Pie kidnaps Mama Fireplant, a Venus Fire Trap from Dome City, and takes her to her
ice castle to
warm it up.
Their views of sea trends through this century still vary widely, while they agree, almost to a person, that centuries of eroding
ice and rising seas are nearly a sure thing
in a
warming world.
Also, evidence of the affects of global
warming from many parts of the
world speaks for itself — melting
ice, droughts, increasing water supply problems
in big cities like Barcelona etc..
As evidence to support their belief system continues to crumble
in all directions, acolytes of the
warming cult fall back ever more desperately on the summer melting of Arctic
ice to justify their wishful thinking that the
world is still
warming, and to explain why we are enjoying such cold winters and wet summers.
Danny Bloom, a freelance writer, translator and editor living
in Taiwan, is on a one - man campaign to get people to seriously consider a worst - case prediction of the British chemist and inventor James Lovelock: life
in «polar cities» arrayed around the shores of an
ice - free Arctic Ocean
in a greenhouse -
warmed world.
Dec. 11, 2013 — From 2000 to 2010, about 1,900 cyclones churned across the top of the
world each year, leaving
warm water and air
in their wakes — and melting sea
ice in the Arctic Ocean.
Dr. Zbigniew Jaworowski —
world - renowned expert on the ancient
ice cores used
in climate research — says the U.N. «based its global -
warming hypothesis on arbitrary assumptions and these assumptions, it is now clear, are false.»
Arctic researchers caution that there is something of a paradox
in Arctic trends: while the long - term fate of the region may be mostly sealed, no one should presume that the recent sharp
warming and seasonal
ice retreats that have caught the
world's attention will continue smoothly into the future.
Justin Gillis spent several months building the article that ran
in The Times over the weekend chronicling efforts to clarify how much seas could rise
in this century as the
world's
ice sheets erode
in the face of
warming seas and air.
I've been criticized by some environmentalists
in recent years for writing that the long - term picture (more CO2 =
warmer world = less
ice = higher seas and lots of climatic and ecological changes) is the only aspect of human - caused global
warming that is solidly established, and that efforts to link dramatic weather - related events to the human influence on climate could backfire should nature wiggle the other way for awhile.
In the first comprehensive international report on Antarctica's climate, there was strong agreement that the West Antarctic Ice Sheet will contribute substantially to the ongoing rise in sea levels in a warming world, while increased snowfall in the interior could offset the contribution somewha
In the first comprehensive international report on Antarctica's climate, there was strong agreement that the West Antarctic
Ice Sheet will contribute substantially to the ongoing rise
in sea levels in a warming world, while increased snowfall in the interior could offset the contribution somewha
in sea levels
in a warming world, while increased snowfall in the interior could offset the contribution somewha
in a
warming world, while increased snowfall
in the interior could offset the contribution somewha
in the interior could offset the contribution somewhat.
In particular, Andy straightforwardly writes: «accumulating greenhouse gases will
warm the
world, erode
ice sheets, raise seas and have big impacts on biology and human affairs.»
So here we are, still facing a clear long - term picture (more CO2 =
warming world = less
ice + higher seas + lots of changing climate patterns), but sufficient murk
in the short run to fuel the «green noise» and «destructive interference»
in climate discourse.
I've queried a batch of researchers focused on
ice sheets and sea level on these findings, and asked them how their views of sea level changes
in a
warming world have evolved since the 2007 report from the Intergovernmental Panel on Climate Change.
The paper was was written by 17 prominent climate,
ice and ocean scientists, led by James E. Hansen, the pioneering climatologist who since 2007 has argued that most of his peers have been too reticent
in their projections of the possible pace of sea - level rise
in a
warming world.
There was an eruption of assertions
in recent days that the increasing summer retreats and thinning of Arctic Ocean sea
ice might be a result not of atmospheric
warming but instead all the heat from the recent discovered volcanoes peppering the Gakkel Ridge, one of the seams
in the deep seabed at the top of the
world.
This
ice sheet is losing mass at a rather larger rate (around 220 cubic kilometres per year) and it will take only another 1 - 2 oC
world warming to raise the summer melt zone to the top of the Greenland
ice pack after which point,
in my understanding, the
ice sheet will go into irreversible melt.
Michael Crichton did not convince me of the premise that man - made Global
Warming is a myth perpetuated by environmental Gods determined to control our «vision of the
world», it was hysterical environmentalists themselves who convinced me to question their motivations and facts when I discovered after twenty years of fear - mongering that our
world was not going to perish
in an
Ice Age.
The bottom line, Dr. van de Wal said, is that Greenland is still losing much more
ice than is being added through snowfall, and more losses will come
in a
warming world.