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WWF urges end to deadlock on new Antarctic reserves

Members of a multinational group on Antarctic conservation must end a years-long deadlock and agree on new marine reserves in the region as sea-ice shrinks to record lows, the WWF urged Wednesday......»»

Category: topSource:  pcmagOct 12th, 2023

Deep-sea coral evidence found for enhanced subglacial discharge from Antarctica during meltwater pulse 1A

Subglacial discharge from the Antarctic Ice Sheet (AIS) likely played a crucial role in the loss of ice sheet and the subsequent rise in sea level during the last deglaciation. However, no direct proxy is currently available to document subglacial di.....»»

Category: topSource:  physorgRelated NewsNov 16th, 2023

Three thousand years" worth of carbon monoxide records show positive impact of global intervention in the 1980s

An international team of scientists has reconstructed a historic record of the atmospheric trace gas carbon monoxide by measuring air in polar ice and air collected at an Antarctic research station......»»

Category: topSource:  physorgRelated NewsNov 16th, 2023

Climate engineering could slow Antarctic ice loss, study says

Scattering sunlight-reflecting particles in the atmosphere could slow rapid melting in West Antarctica and reduce the risk of catastrophic sea-level rise, according to a study led by Indiana University researchers......»»

Category: topSource:  physorgRelated NewsNov 15th, 2023

Researchers: Collapse of West Antarctic ice sheet is still preventable—if we act fast to keep future warming in check

Projecting when and how fast the West Antarctic Ice Sheet will lose mass due to current and future global ocean warming—and the likely impact on sea level rise and coastal communities—is a priority for climate science......»»

Category: topSource:  physorgRelated NewsNov 14th, 2023

Poll finds British public largely supports strong climate policies

The UK's Tory government is rolling back climate legislation and is continuing to fund the expansion of domestic oil and gas reserves. Our new research suggests this might be based on a misreading of public opinion......»»

Category: topSource:  pcmagRelated NewsNov 13th, 2023

Oil companies attending climate talks have minimal green energy transition plans, AP analysis finds

In 2022, Brazilian oil and gas company Petrobras had 68 places staked out for oil exploration off the South American coast, searching for new reserves while spending $6.9 billion in oil development projects. About the same time, Algeria-based Sonatra.....»»

Category: topSource:  marketingvoxRelated NewsNov 10th, 2023

New AI system can map giant icebergs from satellite images 10,000 times faster than humans

Scientists have trained an artificial intelligence (AI) system to accurately map—in one-hundredth of a second—the surface area and outline of giant icebergs captured on satellite images. The paper, titled "Mapping the extent of giant Antarctic ic.....»»

Category: topSource:  physorgRelated NewsNov 8th, 2023

New study sheds light on Adélie penguins" reliance on declining sea ice during molt

A study published in the Proceedings of the National Academy of Sciences underscores the pivotal role that seasonal Antarctic sea ice plays in the annual molting periods of Adélie penguins......»»

Category: topSource:  physorgRelated NewsNov 6th, 2023

Elon Musk tries to avoid testifying in Twitter-stock probe, asks court for help

Musk urges court to block subpoena, claims SEC is politically motivated. Enlarge / Elon Musk at an AI event with Britain Prime Minister Rishi Sunak in London on Thursday, Nov. 2, 2023. (credit: Getty Images | WPA Pool ).....»»

Category: topSource:  arstechnicaRelated NewsNov 6th, 2023

2023 ozone hole ranks 16th largest, NASA and NOAA researchers find

The 2023 Antarctic ozone hole reached its maximum size on Sept. 21, according to annual satellite and balloon-based measurements made by NASA and NOAA. At 10 million square miles, or 26 million square kilometers, the hole ranked as the 12th largest s.....»»

Category: topSource:  physorgRelated NewsNov 4th, 2023

Bird Flu Reaches the Antarctic for the First Time

As the first known cases of H5N1 are detected in the region, scientists fear for the isolated penguin and seal populations that have never been exposed......»»

Category: gadgetSource:  wiredRelated NewsOct 28th, 2023

Meltwater flowing beneath Antarctic glaciers may be accelerating their retreat

A new Antarctic ice sheet modeling study from scientists at UC San Diego's Scripps Institution of Oceanography suggests that meltwater flowing out to sea from beneath Antarctic glaciers is making them lose ice faster......»»

Category: topSource:  physorgRelated NewsOct 27th, 2023

Underwater robot finds new circulation pattern in Antarctic ice shelf

More than merely cracks in the ice, crevasses play an important role in circulating seawater beneath Antarctic ice shelves, potentially influencing their stability, finds Cornell University-led research based on a first-of-its-kind exploration by an.....»»

Category: topSource:  physorgRelated NewsOct 27th, 2023

Greenpeace urges Greece to scrap offshore gas drilling project because of impact on whales, dolphins

Greenpeace on Thursday urged Greece to abandon a deep-sea gas exploration project in the Mediterranean, citing newly published research to argue that its impact on endangered whales and dolphins would be greater than previously believed......»»

Category: topSource:  physorgRelated NewsOct 27th, 2023

Rishi Sunak says AI has threats and risks - but outlines its potential

Rishi Sunak warns AI could help terrorists spread fear but urges the public not to lose sleep......»»

Category: hdrSource:  bbcRelated NewsOct 26th, 2023

Subsistence poaching found to have little impact on biodiversity in the Amazon"s environmental protection areas

The presence of Indigenous communities and traditional river dwellers in extractive reserves located in Legal Amazonia is not a threat to birds and mammals considered subsistence poaching targets, according to a study reported in the journal Biologic.....»»

Category: topSource:  physorgRelated NewsOct 25th, 2023

Citrix urges users to patch immediately after serious bug discovered

A critical flaw was found affecting a couple of Citrix products and a proof-of-concept is already available......»»

Category: topSource:  informationweekRelated NewsOct 25th, 2023

"Frozen in time" landscape discovered under Antarctic ice

Scientists revealed Tuesday that they had discovered a vast, hidden landscape of hills and valleys carved by ancient rivers that has been "frozen in time" under the Antarctic ice for millions of years......»»

Category: topSource:  physorgRelated NewsOct 24th, 2023

First confirmed cases of avian influenza in the Antarctic region

Highly pathogenic avian influenza (HPAI) has been confirmed in brown skua populations on Bird Island, South Georgia—the first known cases in the Antarctic region......»»

Category: topSource:  physorgRelated NewsOct 23rd, 2023

What happens to switchgrass when food reserves are depleted?

As potential for biofuel, switchgrass is a perennial plant that is of great interest to researchers. Scientists from the MSU-DOE Plant Research Laboratory Walker lab are looking at how these plants regrow, even when regrowing with less than its usual.....»»

Category: topSource:  physorgRelated NewsOct 23rd, 2023