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"Devastating" melt of Greenland, Antarctic ice sheets found

The Greenland and Antarctic ice sheets are now losing more than three times as much ice a year as they were 30 years ago, according to a new comprehensive international study......»»

Category: topSource:  physorgApr 20th, 2023

Scientists track sea level rise from glaciers in Greenland and Antarctica

As climate change advances, the vast bodies of ice on Antarctica and Greenland contribute significantly to sea level rise. To project their future effect on sea level rise, additional research is required to improve scientists' understanding of these.....»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

India floods swamp national park, killing six rhinos

Devastating floods in India's northeast that have killed scores of people also swamped a national park, drowning six threatened rhinos and other wildlife, government officials said Tuesday......»»

Category: topSource:  informationweekRelated NewsJul 9th, 2024

Researchers use 1,000 historical photos to reconstruct Antarctic glaciers before a dramatic collapse

In March 2002, the Larsen B Ice Shelf collapsed catastrophically, breaking up an area about one-sixth the size of Tasmania......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

To boost ocean research, some scientists are turning to superyachts

For almost two years, Robert Brewin collected data from the bow of a superyacht as it sailed pristine waters from the Caribbean Sea to the Antarctic Ocean......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Recovery of unique geological samples sheds light on formation of today"s Antarctic ice sheet

In recent years, global warming has left its mark on the Antarctic ice sheets. The "eternal" ice in Antarctica is melting faster than previously assumed, particularly in West Antarctica more than East Antarctica. The root for this could lie in its fo.....»»

Category: topSource:  informationweekRelated NewsJul 4th, 2024

Study reveals rapid evolution and global spread of Pseudomonas aeruginosa

Pseudomonas aeruginosa—an environmental bacteria that can cause devastating multidrug-resistant infections, particularly in people with underlying lung conditions—evolved rapidly and then spread globally over the last 200 years, probably driven b.....»»

Category: topSource:  informationweekRelated NewsJul 4th, 2024

Hurricane Beryl churns towards Mexico after hammering Jamaica

Deadly Hurricane Beryl powered towards Mexico late Wednesday, after battering Jamaica's southern coast with devastating winds and sea surge......»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Discovering new anti-aging secrets from the world"s longest-living vertebrate

New experimental research shows that muscle metabolic activity may be an important factor in the incredible longevity of the world's oldest living vertebrate species—the Greenland shark. These findings may have applications for conservation of this.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

NASA mission flies over Arctic to study sea ice melt causes

It's not just rising air and water temperatures influencing the decades-long decline of Arctic sea ice. Clouds, aerosols, even the bumps and dips on the ice itself can play a role. To explore how these factors interact and impact sea ice melting, NAS.....»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Microscopic defects in ice influence how massive glaciers flow, study shows

As they seep and calve into the sea, melting glaciers and ice sheets are raising global water levels at unprecedented rates. To predict and prepare for future sea-level rise, scientists need a better understanding of how fast glaciers melt and what i.....»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Nanoscale engineering brings light-twisting materials to more extreme settings

Imaging the hot turbulence of aircraft propulsion systems may now be possible with sturdy sheets of composite materials that twist light beams, according to research led by the University of Michigan and Air Force Research Laboratory......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

New sensing techniques can detect drought tolerance in ancient crops, may inform new breeding programs

Drought is the most devastating environmental stress that farmers face worldwide. With the added pressures of climate change, drought years have become less predictable, more frequent and more severe......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Scientists count emperor penguins in the Antarctic to investigate factors affecting population

Emperor penguins are an endangered species. Scientists are protecting the largest of all penguins by monitoring their numbers precisely and investigating which factors affect their population. A team led by researchers at Friedrich-Alexander-Universi.....»»

Category: topSource:  physorgRelated NewsMay 29th, 2024

Researchers unveil the mechanisms for local amplification of 2024 tsunamis in Iida Bay, Japan

In 2024, a 7.5 magnitude earthquake struck the Noto Peninsula in Japan on New Year's Day, causing strong shaking, landslides, fire, liquefaction, land uplift, and devastating tsunamis. Ishikawa Prefecture, the hardest hit area, saw at least 241 fatal.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Replanting trees can help prevent devastating landslides like the one in Papua New Guinea, but it"s not a silver bullet

More than 2,000 people are now feared dead after a huge landslide buried a village in the highlands of Papua New Guinea, Australia's nearest neighbor. Rescue efforts are being stymied by the fact the land is still sliding and moving. The disaster has.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

What causes landslides? Can we predict them to save lives?

A devastating landslide struck several remote villages in the mountainous Enga province in Papua New Guinea late last week......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Camera tags capture social flexibility of Antarctic minke whales

Researchers have conducted one of the first quantitative studies of social structure and social foraging in Antarctic minke whales, using pioneering animal-borne camera tags......»»

Category: topSource:  physorgRelated NewsMay 27th, 2024

Heavy water: How melting ice sheets and pumped groundwater can lower local sea levels—and boost them elsewhere

Imagine you're standing near the edge of the Antarctic Ice Sheet, gazing out over the ocean, when the ice near you starts to melt very rapidly. A surge of meltwater flows into the ocean. Surprisingly, you watch the sea level fall—not rise......»»

Category: topSource:  physorgRelated NewsMay 24th, 2024

Researchers investigate properties of novel materials for electronics operating in extremely hot environments

The scorching surface of Venus, where temperatures can climb to 480°C (hot enough to melt lead), is an inhospitable place for humans and machines alike. One reason scientists have not yet been able to send a rover to the planet's surface is that sil.....»»

Category: topSource:  physorgRelated NewsMay 23rd, 2024

Record low Antarctic sea ice "extremely unlikely" without climate change, says scientists

Scientists at the British Antarctic Survey (BAS) have found that the record-low levels of sea ice around Antarctica in 2023 were extremely unlikely to happen without the influence of climate change. This low was a one-in-a-2000-year event without cli.....»»

Category: topSource:  pcmagRelated NewsMay 20th, 2024