Antarctica

State of the climate in 2022: special supplement to the Bulletin of the American Meteorological Society

This is the 33rd issuance of the annual assessment now known as State of the Climate, published in the Bulletin since 1996. As a supplement to the Bulletin, its foremost function is to document the status and trajectory of many components of the climate system. However, as a series, the …

Japan's Whaling Fleet Sets Out For Antarctic - Greenpeace

The main ship in Japan's whaling fleet set out for the Antarctic on Monday for its first hunt in the region since limping home with just over half its planned catch in April following clashes with militant anti-whaling activists, environmentalist group Greenpeace said. The Nisshin Maru set out from Innoshima …

Sea census unveils new marine treasures

A city of brittle stars off the coast of New Zealand, an Antarctic expressway where octopuses ride along in a flow of extra salty water and a carpet of tiny crustaceans on the Gulf of Mexico sea floor are among the wonders discovered by researchers compiling a massive census of …

Antarctica too feeling the heat: Study

Paris: Antarctica, which seemed to have largely escaped the global warming hotting up the rest of the planet, is melting too, according to a study. The new research, published in the journal Nature Geoscience, also provides the firmest proof to date that climate change at both poles is not the …

Exotic Climate Study Sees Refugees in Antarctica

Refugees are moving to Antarctica by 2030, the Olympics are held only in cyberspace and central Australia has been abandoned as too dry, according to exotic scenarios for climate change on Monday. British-based Forum for the Future, a charitable think-tank, and researchers from Hewlett-Packard Labs, said they wanted to stir …

Atmospheric CO2 and climate on millennial time scales during the last glacial period

Reconstructions of ancient atmospheric carbon dioxide (CO2) variations help us better understand how the global carbon cycle and climate are linked. We compared CO2 variations on millennial time scales between 20,000 and 90,000 years ago with an Antarctic temperature proxy and records of abrupt climate change in the Northern Hemisphere. …

Winds, not just global warming, eating away at the ice sheets

Two new studies point to random, wind-induced circulation changes in the ocean--not global warming--as the dominant cause of the recent ice losses through the glaciers draining both the Greenland and West Antarctic ice sheets.

Antarctic Ozone Hole Already Larger Than in 2007 - WMO

GENEVA - The hole in the ozone layer over Antarctica has already surpassed its 2007 size this year, and is set to keep growing for another few weeks, the UN weather agency said on Tuesday. The Antarctic ozone hole appears every year and normally stretches to about the size of …

Antarctic Ozone Hole May Be Larger in 2008 - UN

The hole in the ozone layer over Antarctica may be larger this year than in 2007, the United Nations weather agency said on Friday. The ozone layer shields the Earth from damaging ultra-violet rays that can cause skin cancer. The Antarctic ozone hole is normally about the size of North …

Global glacier changes: facts and figures

There is mounting evidence that climate change is triggering a shrinking and thinning of many glaciers world-wide which may eventually put at risk water supplies for hundreds of millions

Antarctic Climate: Warming Linked to Tropical Pacific

A new analysis of ice cores conducted by scientists of National Center for Atmospheric Research (NCAR) and the University of Washington (UW) show the existence of connection of the world's coldest continent Antarctica to global warming, as well as to periodic events such as El Ni

Doubly threatened: Ice caps and sea levels

As the world heats up, the sea levels are rising. Many experts warn that dramatic sea-level rise is global warming's biggest danger. Two main factors are behind this: thermal expansion of the ocean and melting Ice. First, as the ocean gets wanner from global warming, its volume expands. This is …

According to reports

icebergs hit seafloor: Rapid global warming has caused Icebergs along the Antarctic Peninsula to break free and scour away all life forms along the seafloor, says a new study by the British Antarctic Survey. The report establishes for the first time the link between increased scouring and decline in winter …

Ice cores record significant 1940s Antarctic warmth related to tropical climate variability

A new study based on four years of collecting ice core data says human activity and the El Nino weather pattern over the last century have warmed West Antarctica, part of the world's coldest continent. Major El Nino event from 1939 to 1942 and greenhouse emissions from cars and factories …

Elephant seals fight climate change

SYDNEY: Elephant seals swimming under Antarctic ice and fitted with special sensors are providing scientists with crucial data on ice formation, ocean currents and climate change, a study released on Tuesday said. The seals swimming under winter sea ice have overcome a

Parallel Universe

Listening to the earth scientists at the Tallberg Forum speaking about the likely calamities caused by global warming, I had the sensation of entering a parallel universe. It is a universe where an adaptive and inventive human race has grown to over six billion people, created bountiful and rich civilisations …

Hundreds of baby penguins found dead in Brazil

Hundreds of baby penguins swept from the icy shores of Antarctica and Patagonia are washing up dead on Rio de Janeiro's tropical beaches, rescuers and penguin experts said Friday. More than 400 penguins, most of them young, have been found dead on the beaches of Rio de Janeiro state over …

Iceberg threat to Antarctic ecosystem

London: The fragile marine ecosystems of Antarctica are facing a growing risk from icebergs floating freely in coastal waters due to global warming, a research has suggested. A group of scientists from the British Antarctic Survey (BAS) has found that while iceberg scour is a natural phenomenon, the rate of …

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