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Brunt Ice Shelf in Antarctica calves new iceberg

A large iceberg (380 km2), about the size of the Isle of Wight, has broken off the 150m-thick Brunt Ice Shelf. It broke off after a crack suddenly appeared in the ice shelf a few weeks ago. The final break happened in the early hours of Monday, 20 Ma.....»»

Category: topSource:  physorgMay 23rd, 2024

An epic global study of moss reveals it is far more vital to Earth"s ecosystems than we knew

Mosses are some of the oldest land plants. They are found all over the world, from lush tropical rainforests to the driest deserts, and even the wind-swept hills of Antarctica......»»

Category: topSource:  pcmagRelated NewsMay 4th, 2023

Scientists describe carbon cycle in a subglacial freshwater lake in Antarctica for first time

Subglacial lakes that never see the light of day are among the least accessible frontiers of science, brimming with more tales yet untold than even the planets of our solar system. One thing seems certain: where there is water, there is life—even i.....»»

Category: topSource:  physorgRelated NewsMay 1st, 2023

CryoSat reveals ice loss from glaciers

When one thinks of the damage that climate change is doing, it's probable that what comes to mind is a vision of huge lumps of ice dropping off one of the polar ice sheets and crashing into the ocean. While Greenland and Antarctica are losing masses.....»»

Category: topSource:  physorgRelated NewsApr 27th, 2023

Alien plants and animals threaten Antarctica

While scientists globally have been tracking the impact of introduced, non-indigenous species into environments—this collaborative research between La Trobe University, the Arthur Rylah Institute and Monash University is the first to document alien.....»»

Category: topSource:  physorgRelated NewsApr 26th, 2023

Massive iceberg discharges during the last ice age had no impact on nearby Greenland

During the last ice age, massive icebergs periodically broke off from an ice sheet covering a large swath of North America and discharged rapidly melting ice into the North Atlantic Ocean around Greenland, triggering abrupt climate change impacts acr.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2023

Researchers reveal early results in sky-brightness measurements in Antarctica

A research team led by the researcher Wang Jian from the University of Science and Technology of China (USTC), collaborating with the Polar Research Institute of China, developed the Near-Infrared Sky Brightness Monitor (NISBM) for measurements at DO.....»»

Category: topSource:  physorgRelated NewsApr 21st, 2023

Adaptations allow Antarctic icefish to see under the sea ice

Antarctica may seem like a desolate place, but it is home to some of the most unique lifeforms on the planet. Despite the fact that land temperatures average around -60°C and ocean temperatures hover near the freezing point of saltwater (-1.9°C), a.....»»

Category: topSource:  physorgRelated NewsApr 13th, 2023

Tiny biobattery with potential 100-year shelf life runs on bacteria

Last fall, Professor Seokheun "Sean" Choi and his Bioelectronics and Microsystems Laboratory published their research into an ingestible biobattery activated by the Ph factor of the human intestine......»»

Category: topSource:  physorgRelated NewsApr 12th, 2023

The ice in Antarctica has melted before, says study

Sixty percent of the world's fresh water is bound up in Antarctic ice sheets. Thirty million cubic kilometers of ice is perhaps a difficult number to grasp. But if absolutely all Antarctica's ice melted, the seas would rise by 58 meters on average......»»

Category: topSource:  physorgRelated NewsApr 4th, 2023

Ants took over the world by following flowering plants out of prehistoric forests, says study

Ants are pretty much everywhere. There are more than 14,000 different species, spread over every continent except Antarctica, and researchers have estimated that there are more than four quadrillion individual ants on Earth—that's 4,000,000,000,000.....»»

Category: topSource:  physorgRelated NewsMar 31st, 2023

New research highlights an overlooked accelerant of ice loss from Antarctica"s Thwaites Glacier

In West Antarctica, the 80-mile-wide stream of sliding ice at the heart of Thwaites Glacier is likely to creep outward over the next 20 years, a change that could speed up ice loss, new research finds......»»

Category: topSource:  physorgRelated NewsMar 28th, 2023

Antarctic ice age survival story: Life seeking ice-free refuges imitates art in Ice Age, the movie

Antarctica is an icy place today, but the ice extended even further during past ice ages. The question of how and where life survived on land in the icy continent, through the ages, has long puzzled biologists......»»

Category: topSource:  physorgRelated NewsMar 25th, 2023

Antarctic clouds could help improve climate change projections

A Cranfield University designed instrument capable of remotely analyzing molecules from the air in Antarctica will help scientists understand future changes in our climate......»»

Category: topSource:  physorgRelated NewsMar 24th, 2023

Why organizations shouldn’t fold to cybercriminal requests

Organizations worldwide pay ransomware fees instead of implementing solutions to protect themselves. The ransom is just the tip of the iceberg regarding the damage a ransomware attack can wreak. In this Help Net Security video, Gerasim Hovhannisyan,.....»»

Category: securitySource:  netsecurityRelated NewsMar 24th, 2023

Climate science pioneer Claude Lorius, dies at 91

Leading glaciologist Claude Lorius, whose Antarctica discoveries in the 1980s helped prove humanity's role in global warming, has died at 91......»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

How Antarctica"s tiny non-ice-dwelling species survived the ice age

New research published in Biology Letters on March 22 shows how tiny Antarctic life, which have lived on the continent since it was part of a forested Gondwana, have been able to survive as ice sheets have expanded and contracted over their ice-free.....»»

Category: topSource:  physorgRelated NewsMar 23rd, 2023

The best movies and shows on Shudder right now (March 2023)

From holiday chills to getaways gone wrong, Shudder’s collection of top-shelf horror movies and shows is scarier than ever this month......»»

Category: topSource:  digitaltrendsRelated NewsMar 15th, 2023

Microchip intros integrated development kit to speed design of FPGA-based satellite systems

Developers using FPGAs to meet satellite system payload and throughput requirements can speed designs by prototyping with space-qualified devices rather than commercial off-the-shelf silicon. Microchip Technology has combined its flight-ready RT Pola.....»»

Category: itSource:  digitimesRelated NewsMar 10th, 2023

Scientists use TikTok to explain, fight climate change

With his moustache caked in icicles and frozen droplets, glaciologist Peter Neff shows his 220,000 TikTok followers a sample of old ice excavated from Antarctica's Allan Hills......»»

Category: topSource:  physorgRelated NewsMar 9th, 2023

Antarctic sea ice cover at record low

Sea ice in Antarctica shrank to the smallest area on record in February for the second year in a row, continuing a decade-long decline, the European Union's climate monitoring service said Tuesday......»»

Category: topSource:  physorgRelated NewsMar 8th, 2023