Ice core evidence of human impact on CO2 in air
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Air from the oldest ice core confirms   human activity has increased the greenhouse gas carbon dioxide   (CO2) in the atmosphere to levels not seen for hundreds of   thousands of years, scientists said on Monday.
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WASHINGTON: Greenhouse gases have contributed to a gradual warming of the ecologically-fragile Arctic region, causing massive climate changes, including melting glaciers and sea ice, according to a soon-to-be-released environmental study.
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An Antarctic honeymoon, an iceberg, and questions about climate change.
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Arctic ice is melting fast, much faster than anticipated, leading some scientists to believe we may have already passed the tipping point as far as global warming is concerned.
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Are we really heading for an ice-free Arctic? More than 50,000 researchers hope to find an answer during a massive study of how global warming and other phenomena are changing the coldest parts of the Earth _ ...Comment
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Greenhouse gases have contributed to a gradual warming of the ecologically-fragile Arctic region, causing massive climate changes, including melting glaciers and sea ice, according to a soon-to-be-released environmental study.
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Not all of the Arctic thaw is caused by man. Nature plays a role, too, but that doesn't let us off the hook for the damage we've done.
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BROOKLIN, Canada, Dec 9 (IPS) - British scientists say they now have proof linking  Europe's deadly heat wave of 2003 to climate change caused  by human activities, portending a raft of lawsuits against  countries and companies.
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PINE FALLS, Manitoba -- Here on the edge of the silent and frozen northern tier of the Earth, the fate of the world's climate is buried beneath the snow and locked in the still limbs of aspen trees.
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By Beth J. Harpaz Associated Press  NEW YORK -- Visiting an eco-lodge in a rainforest somewhere may sound appealing. But when you consider that carbon dioxide emissions from airplanes are a major contributor to global warming, you might do more for the environment by staying home.
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Ice caps are melting on both Earth and Mars. According to one researcher's controversial theory, this suggests that global warming has nothing to do with humankind.
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An international team of scientists says the Arctic is warming much more rapidly than previously known because of the burning of fossil fuels around the world.
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Scientists believe a 50-million-year record of the Earth's climate lies in an underwater mountain chain in the ice-clogged waters near the North Pole.
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NASA scientists reported that higher temperatures and a retreat of the sea ice over the last two winters offered new evidence that the gases were influencing the ArcticÂs climate.
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This week&#39;s issue of Nature features the first study to demonstrate a link between greenhouse gas emissions and an extreme weather event - in this case, the unusually high temperatures in Europe during the summer of 2003 that led to 14,000 deaths more
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Scientists looking into air quality and climate change have found pollutants from as far as Asia over New England and the Atlantic.
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global average projected by UN reports. Siberia and Alaska have already warmed by 2-3 C since the 1950s. outweighed by threats to indigenous peoples and the habitats of animals and plants.