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How much shipping can we get through a warming Arctic?

Research discusses the logistic, social and ecological impacts of a warm Arctic Enlarge / As the world continues to warm, scenes like this will occur for a smaller fraction of the year. (credit: Alexander Ryumin / Getty Images) Traveling by.....»»

Category: topSource:  arstechnicaJul 11th, 2021

Research shows that brown treesnakes frequently kill prey too large to swallow

Brown treesnakes are not indigenous to Guam. The species arrived shortly after World War II, perhaps aboard shipping vessels. Since then, they have caused the local or total extinction of most native forest bird species......»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Data from Canadian Arctic indicates local Indigenous food production saves costs and carbon

Emphasizing local food production over imported substitutes can lead to significant cost and carbon savings, according to data from the Inuvialuit Settlement Region in the Canadian Arctic......»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Scientists lay out three-step plan to cut overlooked methane emissions

To control the climate crisis, methane emissions must be be tackled. Methane has contributed about half the global warming experienced so far, and emissions are climbing rapidly. An international team of climate researchers writing in Frontiers in Sc.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Data from Canadian Artic indicates local Indigenous food production saves costs and carbon

Emphasizing local food production over imported substitutes can lead to significant cost and carbon savings, according to data from the Inuvialuit Settlement Region in the Canadian Arctic......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

New reconstruction shows low Artic sea ice cover in mid-20th century

An international research team presented a new reconstruction of past Arctic sea ice that revealed low levels of sea ice coverage in the 1940s......»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

NASA returns to Arctic to study summer sea ice melt

What happens in the Arctic doesn't stay in the Arctic, and a new NASA mission is helping improve data modeling and increasing our understanding of Earth's rapidly changing climate. Changing ice, ocean, and atmospheric conditions in the northernmost p.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

The Galapagos Islands and many of their unique creatures are at risk from warming waters

Warm morning light reflects from the remains of a natural rock arch near Darwin Island, one of the most remote islands in the Galapagos. In clear, deep blue water, thousands of creatures—fish, hammerhead sharks, marine iguanas—move in search of f.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

New research shows how global warming is messing with our rainfall

The past century of human-induced warming has increased rainfall variability over 75% of the Earth's land area—particularly over Australia, Europe and eastern North America, new research shows......»»

Category: topSource:  physorgRelated NewsJul 28th, 2024

Ledger Flex: Secure self-custody with E Ink touchscreen display

Ledger today launched Ledger Flex, featuring secure E Ink touchscreen displays powered by Ledger’s Secure OS. It’s available to purchase for $249, shipping immediately. The Ledger Flex features a high-resolution, 2.8” display that provides.....»»

Category: securitySource:  netsecurityRelated NewsJul 26th, 2024

Warming has more impact than cooling on Greenland"s "firn," physics-based model reveals

Scientists have known from ice core research that it's easier to melt an ice sheet than to freeze it up again. Now, they know at least part of the reason why, and it has to do with ice's "sponginess," according to a new study published July 24 in The.....»»

Category: topSource:  physorgRelated NewsJul 26th, 2024

Net effects of man-made nitrogen attenuate global warming, researchers find

Nitrogen fertilizers and nitrogen oxides from fossil fuels are known for their environmental damage: they pollute the air and drinking water, lead to over-fertilization of water and land ecosystems, reduce biodiversity and damage the ozone layer......»»

Category: topSource:  physorgRelated NewsJul 24th, 2024

Lethal climate destruction: Linguistics researcher makes the case for using medical language in climate discourse

"Global warming," "greenhouse effect," and "climate catastrophe" are all terms we are familiar with from international public discourse on the looming effects of climate change. But these terms seem to be limited in their efficacy......»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Will burying biomass underground curb climate change?

Though carbon removal startups may limit global warming, significant questions remain. (credit: TEEIC) On April 11, a small company called Graphyte began pumping out beige bricks, somewhat the consistency of particle boa.....»»

Category: topSource:  arstechnicaRelated NewsJul 20th, 2024

Studies find China-based emissions of three potent climate-warming greenhouse gases have spiked in past decade

When it comes to heating up the planet, not all greenhouse gases are created equal. They vary widely in their global warming potential (GWP), a measure of how much infrared thermal radiation a greenhouse gas would absorb over a given time frame once.....»»

Category: topSource:  marketingvoxRelated NewsJul 18th, 2024

Mathematicians team up with geophysicists to improve models that predict changes in sea ice

Dartmouth researchers are using computational mathematics and machine learning to develop models that better predict sea ice thickness in regions of the Arctic......»»

Category: topSource:  physorgRelated NewsJul 18th, 2024

Sea ice"s cooling power is waning faster than its area of extent, new study finds

As sea ice disappears and grows less reflective, the Arctic has lost around a quarter of its cooling power since 1980, and the world has lost up to 15%, according to new research led by University of Michigan scientists......»»

Category: topSource:  physorgRelated NewsJul 17th, 2024

Climate model suggests extreme El Niño tipping point could be reached if global warming continues

A trio of physicists and oceanologists, two with the University of Cologne's Institute of Geophysics and Meteorology and the third with the GEOMAR Helmholtz Center for Ocean Research Kiel, all in Germany, has found via the CESM1 climate model that an.....»»

Category: topSource:  physorgRelated NewsJul 15th, 2024

Melting ice no guarantee of smooth sailing in fabled Arctic crossing: Study

Melting sea ice in the fast-warming Arctic Ocean is not making it easier for sailors to navigate a legendary shortcut between Europe and Asia despite popular belief, scientists said Thursday......»»

Category: topSource:  physorgRelated NewsJul 13th, 2024

Accepting uncertainty in sustainable fisheries is essential in a rapidly changing Arctic, says researcher

Climate change is making it almost impossible to decide how much, where and what to sustainably fish as the fate of future fisheries is becoming increasingly uncertain. This is leading to a slow process or inaction in adapting fisheries and their man.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Investigating variation in the permafrost active layer over the Tibetan Plateau from 1980 to 2020

The Tibetan Plateau hosts the world's largest permafrost region in the middle and low latitudes. Compared to the high-latitude Arctic permafrost, the permafrost here is thinner, warmer, and more sensitive to global warming. The active layer is a cruc.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024