Antarctic ozone hole close to 2000 and 2003 records
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The seasonal ozone hole over Antarctica is reaching a record size previously seen in 2000 and 2003, the World Meteorological Organisation has said.
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EDMONTON -- Global warming is happening twice as fast in the Arctic as anywhere else and could cause everything from the extinction of polar bears to the flooding of large parts of Florida, says a report released yesterday.
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The amount of carbon dioxide in the Earth&#39;s atmosphere has increased faster than expected in the last two years, renewing concern that global warming may accelerate.
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It comes and goes, say boffins The Ross Ice Shelf in Antarctica has melted and reformed many times in geologically recent history, scientists have found.â¦
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Global warming (news - web sites) is heating the Arctic almost twice as fast as the rest of the planet in a thaw that threatens the livelihoods
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Description: New evidence is reported that rising global temperatures could have rapid effects on the Antarctic ice pack and on ocean levels.
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Global warming and not a giant asteroid may have nearly wiped out life on Earth some 250 million years ago, an international team of scientists said on Thursday.
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US scientists express optimism that the large hole in the ozone layer over Antarctica has stopped widening.
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L'aumento delle temperature farebbe sciogliere il permafrost
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A gaping hole in the ozone layer over Antarctica appears to have shrunk by about 20 percent from last year&#39;s record-breaking size, New Zealand scientists said on Friday.
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Ice is sliding off the Antarctic continent much faster than it did during the 1990s, several teams of researchers have found. On the Antarctic Peninsula that sticks out from the western side of the continent
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Scientists say changes in the earth&#39;s climate from human influences are occurring particularly intensely in the Arctic region, evidenced by widespread
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PFS observed that, at 10-15 kilometres above the surface, water vapour is well mixed and uniform in the atmosphere. However, it found that, close to the surface, water vapour is more concentrated in three
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Strong winds in the upper atmosphere drew down a near-record amount of ozone-destroying gases last year, according to a new study, and such winds may become more frequent as Earth heats up.
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After reviewing more than a decade of air quality reports and medical records, a team of scientists says it has linked ozone to premature death.
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PROVIDENCE, RI - Scientists believe a 50-million-year record of the Earth&#39;s climate lies in an underwater mountain chain in the ice-clogged waters near the North Pole.
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The hole over Antarctica's ozone layer  is bigger than last year and is nearing the record  29-million-square-km (11-million-sq-mile) hole seen in 2000,  the World Meteorological Organization said on Friday.