Sentences with phrase «ice record from»

We present a sea - ice record from northern Greenland covering the past 10,000 years.

A comparison of Danish Sea ice records from August 1937 with satellite pictures from August 2013, illustrate very similar losses of Arctic ice.

Not exact matches

Days are spent tending to the over 125 fruit trees in the orchard, milking the goats for homemade ice cream and cheeses, gathering eggs from the chickens, ducks, and geese, and like Jefferson, creating special nurseries for monitoring and recording the best vegetable and flower results and finding creative ways to use the river and land.

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.

More than 160 ice cream industry professionals attended the event, tasting, judging and ultimately selecting the winners from a record of 40 flavor entries.

The Buzzer: Maple Leafs, Devils, Avalanche record important wins; Ducks embarrassed — ProHockeyTalk The Sharks are 1 step from sweeping the Ducks, while home ice treats a few teams down 0 - 2 to nice wins.

With many sanctuaries still showing the effects from months of arctic temperatures, ice, and record - breaking snowfalls, participants can be expected to match, if not surpass, the totals from the 2014 cleanup.

The 1 - trillion - ton iceberg, one of the largest icebergs in recorded history, broke off from the Larsen C Ice Shelf, according to multiple reports.

The latest world - music sensation from award winning Ghanaian Hiplife artist Sarkodie's SarkCess Music record label, Akwaboah, is gaining traction with his recent international hit, I Do Love You, which features top Nigerian rapper, Ice Prince.

To calculate the correlation during the Little Ice Age, researchers compared the core data with proxies for precipitation data, such as data from tree rings, cave formations and other natural records.

That's consistent with the fossil record, which shows glyptodonts evolved from medium - sized forms (about 80 kilograms) to become true megafauna in the Pleistocene (reaching 2,000 kilograms) before their disappearance at the end of the last ice age.

From disease to weather patterns, the meltdown of Arctic sea ice — close to record levels again this year — is changing the globe

Record of melt from two west Greenland ice cores showing that modern melt rates (red) are higher than at any time in the record since at least 1550 CE (bRecord of melt from two west Greenland ice cores showing that modern melt rates (red) are higher than at any time in the record since at least 1550 CE (brecord since at least 1550 CE (black).

Tas van Ommen and Vin Morgan of the Australian Antarctic Division studied snowfall records in ice cores from East Antarctica's Law Dome.

Composite ice core records of lead in Antarctica from 1600 to 2010.

Ice core records show atmospheric methane levels plunged from about 700 parts per billion to just 500 ppb at the time of their extinction.

Dust found in the ice gives a record of what was in the air thousands of years ago, whether from volcanic eruptions or human activity, and the isotopic composition of the hydrogen and oxygen molecules in the snow give a record of the temperature of the earth at the time.

«The ice cores obtained through international collaborations were critical to the success of this study in that they allowed us to develop records from parts of Antarctica not often visited by U.S. - based scientists,» said co-author Tom Neumann of NASA's Goddard Space Flight Center in Greenbelt, Maryland, who participated in a Norway - U.S. traverse that collected several of the cores used in this study.

The research team — which utilized 34,000 data records from 2010 and 2011 — concluded that melting sea ice is diluting seawater and reducing the concentrations of the carbonate minerals critical as building blocks for the shells of marine life.

When he and his colleague Florenza Micheli analyzed records from the Ice Classic, they found that the ice now breaks an average of 5.5 days earlier than it did in 19Ice Classic, they found that the ice now breaks an average of 5.5 days earlier than it did in 19ice now breaks an average of 5.5 days earlier than it did in 1917.

For now, the centre is preparing for those scenarios by incorporating data from Japan's AMSR2 microwave sensor into its sea - ice record.

At the same time, thermistors buried several meters into the ice at the AMIGOS site recorded a pulse of warmth — suggesting that water from snowmelt was percolating down.

In Greenland lead isotopes in ice cores reveal a record of lead pollution from Roman smelting in Spain some 2,000 years ago.

By piecing together an 18 - year record of ice shelf thinning from three different sets of satellite data, the researchers found that some ice shelves in West Antarctica have lost as much as 18 % of their volume in the last 2 decades.

The two ice cores from Denali benefited from high levels of snowfall, providing what Osterberg says is «amazing reproducibility» of the climate record and giving the researchers exceptional confidence in the study results.

It's OK to state that, «The common belief that carbon dioxide is driving climate change is at odds with much of the available scientific data: data from weather balloons and satellites, from ice core surveys, and from the historical temperature records» when this is clearly untrue.

To get to the bottom of things, he mapped the ages and locations of 1,323 woolly mammoth remains and 576 archaeological sites, and he merged them with data from plant and pollen records, and climate change information from ice cores in Greenland.

This type of analysis may be useful for future applications of using seismic records to track the strength of sea ice over large regions, which has been difficult to determine from satellite observations.»

Meanwhile striking news came from studies of ancient climates recorded in Antarctic ice cores.

Researchers have a record of atmospheric carbon dioxide stretching back millions of years thanks to ice cores from Antarctica, which contain trapped gas bubbles, snapshots of ancient air.

A one trillion tonne iceberg — one of the biggest ever recorded — has calved away from the Larsen C Ice Shelf in Antarctica, after a rift in the ice, monitored by the Swansea University - led MIDAS project, finally completed its path through the iIce Shelf in Antarctica, after a rift in the ice, monitored by the Swansea University - led MIDAS project, finally completed its path through the iice, monitored by the Swansea University - led MIDAS project, finally completed its path through the iceice.

Their results overcome a basic problem of trying to discern the deep history of ice from bedrock: every time an ice sheet retreats and then grows back, it scours away the bedrock and the isotope record of its own past.

The team of researchers examined the hydroclimatic and societal impacts in Egypt of a sequence of tropical and high - latitude volcanic eruptions spanning the past 2,500 years, as known from modern ice - core records.

«Ice cores only tell you about temperatures in Antarctica,» Shakun notes of previous studies that relied exclusively on an ice core from Antarctica that records atmospheric conditions over the last 800,000 yeaIce cores only tell you about temperatures in Antarctica,» Shakun notes of previous studies that relied exclusively on an ice core from Antarctica that records atmospheric conditions over the last 800,000 yeaice core from Antarctica that records atmospheric conditions over the last 800,000 years.

When Duncan J. Wingham and his colleagues from University College London reviewed archived satellite records, they noticed that over a period of 16 months, the surface above an unnamed subglacial lake in the center of the East Antarctic ice sheet was sinking.

Finally, Manning and colleagues pored over historical texts from Ptolemaic Egypt, comparing periods of unrest with the volcanic record in the ice cores.

But the ice core - derived climate records from the Andes are also impacted from the west — specifically by El Niño, a temporary change in climate, which is driven by sea surface temperatures in the tropical Pacific.

Confirmation of this idea requires a direct record of the ancient atmosphere — and this can be recovered by analysing the air that became trapped in tiny bubbles within ice as the snow it formed from fell to Earth.

To piece together this puzzle, Yale University historian Joseph Manning and his colleagues first compared records of Nile River heights dating back to A.D. 622 with volcanic eruptions recorded in ice cores from Greenland and Antarctica that date back 2,500 years.

Sea ice physicists from the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI), are anticipating that the sea ice cover in the Arctic Ocean this summer may shrink to the record low of 2012.

We present a synthesis of decadally resolved proxy temperature records from poleward of 60 ° N covering the past 2000 years, which indicates that a pervasive cooling in progress 2000 years ago continued through the Middle Ages and into the Little Ice Age.

«Generally, people have assumed from well - documented North American and European records that the largest glaciers should have come in the peak of the last ice age,» Batbaatar said.

According to a NASA analysis of satellite data, the 2015 Arctic sea ice minimum extent is the fourth lowest on record since observations from space began.

Weather records from the time match these sandstorms with unusually windy conditions caused by the little ice age.

The collaboration's report on the first cosmic neutrino records from the IceCube Neutrino Observatory, collected from instruments embedded in one cubic kilometer of ice at the South Pole, was published Nov. 22 in the journal Science.

Astrophysicists using a telescope embedded in Antarctic ice have succeeded in a quest to detect and record the mysterious phenomena known as cosmic neutrinos — nearly massless particles that stream to Earth at the speed of light from outside our solar system, striking the surface in a burst of energy that can be as powerful as a baseball pitcher's fastball.

So the climate experience was colder, as the atmospheric records from Greenland ice cores show.

Modeler Bette Otto - Bliesner of the National Center for Atmospheric Research in Boulder and paleoclimatologist Jonathan Overpeck of the University of Arizona matched results from the Community Climate System Model and climate records preserved in ice cores, exposed coral reefs, fossilized pollen and the chemical makeup of shells to determine the accuracy of the computer simulation.

First of all, less sea ice is forming in the region, and secondly, oceanographic recordings from the continental shelf break confirm that the warm water masses are already moving closer and closer to the ice shelf in pulses,» says Dr Hartmut Hellmer, an oceanographer at the AWI and first author of the study.

To measure the forecasted inflow of warm water under the Filchner - Ronne Ice Shelf, in the past two Antarctic summers scientists from the Alfred Wegener Institute and the British Antarctic Survey drilled through the ice at seven sites to deploy oceanographic recording devices below Ice Shelf, in the past two Antarctic summers scientists from the Alfred Wegener Institute and the British Antarctic Survey drilled through the ice at seven sites to deploy oceanographic recording devices below ice at seven sites to deploy oceanographic recording devices below it.