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Underwater snow gives clues about Europa"s icy shell

Below Europa's thick icy crust is a massive, global ocean where the snow floats upwards onto inverted ice peaks and submerged ravines. The bizarre underwater snow is known to occur below ice shelves on Earth, but a new study shows that the same is li.....»»

Category: topSource:  physorgAug 15th, 2022

As alpine glaciers melt, the corpses of long-lost climbers are being discovered in the ice

In late June, as a group of mountaineers descended a treacherous glacier high in the Peruvian Andes, they spotted a dark, out-of-place lump resting on the blinding white snow......»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Along shifting coastlines, scientists bring the future into focus

In the wet, muddy places where America's rivers and lands meet the sea, scientists from the Department of Energy's Oak Ridge National Laboratory are unearthing clues to better understand how these vital landscapes are evolving under climate change......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

NASA’s flagship mission to Europa has a problem: Vulnerability to radiation

"What keeps me awake right now is the uncertainty." Enlarge / An artist's illustration of the Europa Clipper spacecraft during a flyby close to Jupiter's icy moon. (credit: NASA/JPL-Caltech) The launch date for the Europ.....»»

Category: topSource:  arstechnicaRelated NewsJul 13th, 2024

Studies unravel climate pattern impacts on the Antarctic Ice Sheet

New Monash research has untangled the influence of regional climate drivers, including the Southern Annular Mode (SAM) and the El Niño-Southern Oscillation (El Niño), on the Antarctic Ice Sheet. Snow accumulation and surface melting are two importa.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

How Some People’s Body Resists Getting COVID

When scientists exposed people to the virus that causes COVID, only a subset got sick. Studying them could offer clues to immunity.....»»

Category: scienceSource:  sciamRelated NewsJul 10th, 2024

Coral reefs: Battlegrounds for survival in a changing climate

Coral reefs, those vibrant underwater cities, stand on the precipice of collapse. While rising ocean temperatures and coral bleaching grab headlines, a new essay in Current Biology reveals a hidden layer of complexity in this fight for survival: the.....»»

Category: topSource:  theglobeandmailRelated NewsJul 8th, 2024

Quordle today – hints and answers for Monday, July 8 (game #896)

Looking for Quordle clues? We can help. Plus get the answers to Quordle today and past solutions......»»

Category: topSource:  theglobeandmailRelated NewsJul 8th, 2024

Alaska’s top-heavy glaciers are approaching an irreversible tipping point

As the plateau of the icefield thins, ice and snow reserves at higher altitudes are lost. Enlarge / Taku Glacier is one of many that begin in the Juneau Icefield. (credit: Mauricio Handler / Getty Images) The melting of.....»»

Category: topSource:  arstechnicaRelated NewsJul 7th, 2024

Offshore windfarms: A threat for electro-sensitive sharks?

An ongoing research project into the impact of offshore windfarm electromagnetic fields on shark development reveals that the alternating electric currents produced by underwater windfarm cables seems not to disrupt the growth or survival of sharks......»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

Researchers synthesize garnet-rich lunar rock to study moon"s mantle

Our present-day moon has an interior structure containing a central metallic core, overlain by a mantle comprised of minerals such as olivine and pyroxene (e.g. Ol+Px mantle) underneath a shell of crust. Such a picture of the moon's interior has been.....»»

Category: topSource:  pcmagRelated NewsJul 4th, 2024

Rare footage reveals intimate family lives of blue whales

The intimate family lives of blue whales, including a blue whale nursing its calf underwater, has been revealed in extraordinary footage captured in a project led by an international marine ecologist from Charles Darwin University (CDU) and Australia.....»»

Category: topSource:  pcmagRelated NewsJul 4th, 2024

Unleashing the potential of high-spin polymers for next-gen optoelectronics and spintronics

The study of open-shell molecules, particularly those with high-spin ground states, has unveiled significant potential in organic electronics and magnetism. These molecules, characterized by unpaired electrons, exhibit unique properties such as long.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Whale sharks given a health check with ultrasound imaging technique

An international team of researchers has discovered a new method of imaging free-swimming whale sharks using underwater ultrasound......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Clues to mysterious disappearance of North America"s large mammals 50,000 years ago found within ancient bone collagen

50,000 years ago, North America was ruled by megafauna. Lumbering mammoths roamed the tundra, while forests were home to towering mastodons, fierce saber-toothed tigers and enormous wolves. Bison and extraordinarily tall camels moved in herds across.....»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Scientists make gains in mystery of missing snow

A major field project high in Colorado's Rocky Mountains has enabled scientists to produce the most comprehensive examination to date of how snow sublimates in a mountain environment......»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Scientists predict high groundwater depletion risk in South Korea by 2080

Groundwater forms when precipitation such as rain and snow seeps into the soil, replenishing rivers and lakes. This resource supplies drinking water. However, a recent study has alarmed the scientific community by predicting that approximately three.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

It"s hard to find fossil skin, but a rare discovery reveals clues about the evolution from water to land

Fossilized skin and other soft tissues are exceedingly rare, and it is only under special conditions that these rarest of fossils are preserved......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Researchers investigate changes in surface heat fluxes on sensitive areas for the slopes of Mt Everest

Under the background of global warming, the Mount Everest region has experienced evident climate changes. Glaciers and snow have been rapidly retreating in this region. These changes increase the rate of warming and water scarcity in downstream areas.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

New approach enhances accelerator"s capability to uncover clues from supernovae in lunar dust

Researchers at the China Institute of Atomic Energy (CIAE) have significantly enhanced the method of detecting iron-60 (60Fe), a rare isotope found in lunar samples, using the HI-13 tandem accelerator. This achievement paves the way for detecting 60F.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

NASA"s Europa Clipper makes cross-country flight to Florida

Assembled at NASA's Jet Propulsion Laboratory in Southern California, the spacecraft arrived at the agency's Kennedy Space Center in Florida on May 23 for launch preparations......»»

Category: topSource:  marketingvoxRelated NewsMay 27th, 2024