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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

Leading scientists warn of global impacts as Antarctic nears tipping points

As governments convene for the annual Antarctic Treaty Consultative Meeting (ATCM) June 14-24, 2021, an Expert Working Group of leading Antarctic scientists warns that climate change is pushing this remote polar region, which connects all our ocean b.....»»

Category: topSource:  physorgRelated NewsJun 15th, 2021

Human-driven climate change only half the picture for krill

In the heart of their Antarctic habitat, krill populations are projected to decline about 30% this century due to widespread negative effects from human-driven climate change. However, these effects on this small but significant species will be large.....»»

Category: topSource:  physorgRelated NewsJun 15th, 2021

Pine Island Glacier"s ice shelf is ripping apart, speeding up key Antarctic glacier

For decades, the ice shelf helping to hold back one of the fastest-moving glaciers in Antarctica has gradually thinned. Analysis of satellite images reveals a more dramatic process in recent years: From 2017 to 2020, large icebergs at the ice shelf's.....»»

Category: topSource:  physorgRelated NewsJun 11th, 2021

Beetle study finds diversity in the sub-Antarctic linked to global cooling

An international research team led by Monash University has demonstrated that cooling temperatures and glacial cycles over the past 15 million years were essential for an explosion in terrestrial animal diversity throughout the Antarctic region......»»

Category: topSource:  physorgRelated NewsJun 10th, 2021

People"s odds of loneliness could fall by up to half if cities hit 30% green space targets

One in four Australians feel lonely on three or more days a week. Our longitudinal study, just published in the International Journal of Epidemiology, finds adults in neighborhoods where at least 30% of nearby land was parks, reserves and woodlands h.....»»

Category: topSource:  physorgRelated NewsJun 10th, 2021

UN urges intense restoration of nature to address climate and biodiversity crises

Facing the triple threat of climate change, loss of nature and pollution, the world must deliver on its commitment to restore at least one billion degraded hectares of land in the next decade—an area about the size of China. Countries also need to.....»»

Category: topSource:  physorgRelated NewsJun 3rd, 2021

Electrochemical cell harvests lithium from seawater

Lithium is a vital element in the batteries that power electric vehicles, but soaring lithium demand is expected to exhaust land-based reserves by 2080. KAUST researchers have now developed an economically viable system that can extract high-purity l.....»»

Category: topSource:  physorgRelated NewsJun 3rd, 2021

California urges EPA to let state set car-emissions standard

Officials from California, New York and other states urged the Environmental Protection Agency on Wednesday to allow California to set its own automobile tailpipe pollution standards, which would reverse a Trump administration policy and could help u.....»»

Category: topSource:  physorgRelated NewsJun 2nd, 2021

Antarctic hotspot: Fin whales favor the waters around Elephant Island

During the era of commercial whaling, fin whales were hunted so intensively that only a small percentage of the population in the Southern Hemisphere survived, and even today, marine biologists know little about the life of the world's second-largest.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2021

Huawei Founder Urges Shift To Software To Counter US Sanctions

Founder of Chinese tech giant Huawei Technologies Ren Zhengfei has called on the company's staff to "dare to lead the world" in software as the company seeks growth beyond the hardware operations that U.S. sanctions have crippled. From a report: The.....»»

Category: topSource:  slashdotRelated NewsMay 24th, 2021

Vast Antarctic iceberg could drift through ocean for years

A vast iceberg that broke off Antarctica earlier this month could drift through the ocean for several years before it breaks up and melts away, a scientist from the European Space Agency said Friday......»»

Category: topSource:  physorgRelated NewsMay 21st, 2021

Pandemic paleo: A wayward skull, at-home fossil analyses, a first for Antarctic amphibians

Paleontologists had to adjust to stay safe during the COVID-19 pandemic. Many had to postpone fossil excavations, temporarily close museums and teach the next generation of fossil hunters virtually instead of in person......»»

Category: topSource:  physorgRelated NewsMay 21st, 2021

Tinder tweak urges people to think before sending abuse

The dating app will detect abusive messages before they are sent and ask the writer to pause......»»

Category: hdrSource:  bbcRelated NewsMay 21st, 2021

Scientists reconstruct past history of largest ice shelf on Antarctic Peninsula

For the first time, geological records have been used to reconstruct the history of Larsen C Ice Shelf in Antarctica. The ice shelf is the largest remaining remnant of a much more extensive area of ice on the Antarctic Peninsula that began to break u.....»»

Category: topSource:  physorgRelated NewsMay 19th, 2021

Antarctic ice sheet retreat could trigger chain reaction

The Antarctic ice sheet was even more unstable in the past than previously thought, and at times possibly came close to collapse, new research suggests......»»

Category: topSource:  physorgRelated NewsMay 13th, 2021

Scientists observe rapid ozone fluctuations over the Antarctic polar vortex edge area

The polar vortex is a large area of upper-atmosphere cyclonic air circulation surrounding both poles. It is bounded by the polar jet stream and its associated cold air is usually confined to the polar regions. Within the Antarctic circle, and souther.....»»

Category: topSource:  physorgRelated NewsMay 12th, 2021

Could wider use of gene reserves protect rare species?

UK landowners and conservationists welcome wider-spread use of Gene Conservation Units (GCUs) to help protect some of the rarest plants and insects, research at the University of York has shown......»»

Category: topSource:  physorgRelated NewsMay 10th, 2021

Sea level rise uncertainties: Why all eyes are on Antarctica

Latest models project a bumpy road with big risks. Enlarge (credit: Donald Slater) A few years ago, an ice-sheet model grabbed attention when it projected much faster losses of Antarctic ice and, subsequently, faster sea level rise. Understa.....»»

Category: topSource:  arstechnicaRelated NewsMay 6th, 2021

Global Heating Pace Risks "Unstoppable" Sea Level Rise as Antarctic Ice Sheet Melts

The current pace of global heating risks unleashing "rapid and unstoppable" sea level rise from the melting of Antarctica's vast ice sheet, a new research paper has warned. From a report: Unless planet-heating emissions are swiftly reduced to meet th.....»»

Category: topSource:  theglobeandmailRelated NewsMay 6th, 2021

Breakthrough study shows no-take marine reserves benefit overfished reefs

A powerful, long-term study from WCS adds scientific backing for global calls for conserving 30 percent of the world's ocean. The studied no-take marine protected areas (MPAs) increased the growth of fish populations by 42 percent when fishing was un.....»»

Category: topSource:  physorgRelated NewsMay 4th, 2021