When spring arrives in the Arctic, both snow and sea ice melt, forming melt ponds on the surface of the sea ice. Every year, as global warming increases, melting sea ice leads to more and larger melt ponds. Melt ponds provide more light and heat for the ice and the underlying water, but now it turns out that they may […]
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The warming of the world’s oceans is penetrating radar. They discovered two causing a glacier the size of California in massive undersea valleys beneath the East Antarctica to melt, and scientists fear ice sheet, one of which is 3 miles wide, its collapse could eventually cause global Those canyons allow warm, salty water sea levels to rise by as much […]
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More than 100 intense Arctic wildfires have ravaged the Arctic since June, with scientists describing them as “unprecedented.” Satellite images show huge clouds of smoke billowing across uninhabited Arctic land in Greenland, Siberia and parts of Alaska. The wildfires come after the planet experienced the hottest June on record and is on track to experience the hottest July on record, […]
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The Southwest and central Great Plains are likely to be hit in coming decades by the most prolonged megadrought in more than 1,000 years, a new climate study predicts. Scientists from NASA, Columbia University, and Cornell University created a long-term climate model after analyzing historical temperature records, carbon dioxide emissions, and drought trends from tree rings.The record shows that the […]
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Melting ice in the north and south – Artic, Antarctica, North America, South America, Europe, and Asia – are expected to raise the sea levels at an extreme rate. Scientists have been keeping track of the rise since the 1870’s and the sea levels have risen by about 8 inches. If this rise keeps going many of the coastal areas […]
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As the polar ice caps retreat due to global warming, researchers are flocking to the Arctic to catalog the region’s unique biodiversity and discover any hidden secrets before they are gone. Video provided by AFP. Source:AFP / Powered by NewsLook.com
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Climate change may have helped to alter the course of history. A period of extreme and unprecedented cooling in the northern hemisphere 1,500 years ago may have reduced the eastern Roman empire, set the stage for a famine and a devastating pandemic that killed millions, and favored the rise of the Islamic forces that created the Arab empire. The so-called Little […]
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Across the world, bats are in trouble from climate change – not only through collisions with the wind turbines that are intended to mitigate its effects, but from what the increasing warmth does to their ability to find their prey. Bats often get a bad press, portrayed as disease-spreading bloodsuckers. In fact, they perform a vital role as pollinators, seed […]
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Sea ice is formed from ocean water that freezes. Because the oceans consist of saltwater, this occurs at about minus 1.8 degrees Celsius (28.8 degrees Fahrenheit). Most Antarctic sea ice occurs annually, meaning it forms in the winter and melts during the summer. Sea ice regulates exchanges of heat, moisture and salinity in the polar oceans. It insulates the relatively warm […]
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Millions of years ago Antarctica was not where it is located today. It started off in the mid-latitudes and started moving about an inch to two inches a year to the bottom of the earth. The continent also had palms and baobab trees and reptiles and marsupials. The mountains, valleys and inlets are still located on the continent. Antarctica measures […]
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