Antarctic Ozone Hole Smaller This Year -Scientists
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A gaping hole in the ozone layer over Antarctica appears to have shrunk by about 20 percent from last year's record-breaking size, New Zealand scientists said on Friday.
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Tests by a team from the University of New South Wales, reported in the journal âNatureâ this week [16 September], show that the âDome Câ site in the Australian Antarctic Territory is by far the best place ever tested on Earth for doing infrared
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British scientists find global warming is melting the ice of Antarctica faster than  previously thought.
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A key food source for Antarctic seals, whales and penguins has declined about 80 percent since the 1970s in waters near the Antarctic Peninsula, researchers report.
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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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Arctic sea ice shrank to the smallest area on record this year, researchers in the US confirm.
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Krill, the heart of the rich Antarctic food chain that nourishes whales, seals and penguins, have declined by more than 80 percent in the past 25 years in key ocean regions, according to a new study that links the loss to warming temperatures.
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Scientists at the U.S. Environmental Protection Agency on Tuesday recommended tougher standards for ground-level ozone, the main component of smog, but no action will be taken until next year.
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Climate scientist Michael Mann runs down the list of bad global warming news: The world is spewing greenhouse gases at a faster rate. Summer Arctic sea ice is at record lows. The ice sheets in Greenland and West Antarctica are melting quicker than expected.
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Deep beneath the Antarctic ice sheets are at least 145 lakes that may be teeming with microscopic organisms similar to those that could be thriving beneath the ice on Jupiter's moon Europa.
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A group of Japanese researchers has found that carbon dioxide levels over the Antarctica rose by over 2.6 percent from six years ago &#151; the first such detection of an increase in a "greenhouse" gas above the southern continent, group members said Tuesday.
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A study by UK scientists claim climate change alone did not cause the collapse of an Antarctic ice shelf.
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In terms of climate change, the weather matters a lot less than how people respond to it.
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MCMURDO STATION, Antarctica  - The first Adelie penguin chicks of the season -- black fluffballs small enough to hold in the hand -- started hatching this month, and the simple fact that there are more of them in the south and fewer of them further north is a sign of global warming, scientists say.
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PUNTA ARENAS, Chile -- The worst of the ozone hole has pulled back once more to Antarctica this southern spring, leaving behind a shadow of uncertainty for the people living at the bottom of the Americas.
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the heart of the rich Antarctic food chain that nourishes whales, seals and penguins â-ave declined by more than 80 percent in the past 25 years in key ocean regions, according
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The International Heliophysical Year -- a year of scientific study involving space weather -- started Monday with a ceremony in Austria.  The ceremony at the U.N.