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As sea ice disappears, a greener and browner Arctic emerges

Arctic sea ice has been in steep decline over the past two decades. A study of tundra shrubs published today in the journal PNAS shows that as sea ice disappears, the Arctic is becoming both greener and browner......»»

Category: topSource:  physorgDec 15th, 2020

Hazardous Melting Ice Could Sink Arctic Shipping

Warmer temperatures were supposed to make Arctic shipping easier. But thick floating ice created by local melting is a bigger risk than people realized.....»»

Category: scienceSource:  sciamRelated NewsAug 8th, 2024

Tundra vegetation to grow taller, greener through 2100, study finds

Warming global climate is changing the vegetation structure of forests in the far north. It's a trend that will continue at least through the end of this century, according to NASA researchers. The change in forest structure could absorb more of the.....»»

Category: topSource:  theglobeandmailRelated NewsAug 6th, 2024

Greenland fossil discovery stuns scientists and confirms that center of ice sheet melted in recent past

The story of Greenland keeps getting greener—and scarier. A new study provides the first direct evidence that the center—not just the edges—of Greenland's ice sheet melted away in the recent geological past and the now-ice-covered island was th.....»»

Category: topSource:  physorgRelated NewsAug 5th, 2024

Climate change may lead to shifts in vital Pacific Arctic fisheries

Marine fisheries are an essential source of protein for a large part of the world's population, as well as supporting around 390 million livelihoods and an industry worth approximately US$ 141 billion, according to the UN FAO. Yet, climate change pre.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

New Japanese EV alliance emerges with Nissan, Honda, Mitsubishi

Nissan and Honda are a step closer to forming a new Japanese alliance with Mitsubishi in a bid to build next-generation software-defined EVs and to catch up in the global EV race......»»

Category: topSource:  autonewsRelated NewsAug 1st, 2024

Atmospheric rivers shape long-term changes in Arctic moisture variability

Recent decades have seen rapid warming in the Arctic, known as Arctic amplification, which has impacted the Arctic's cryosphere and ecosystems and influenced global weather and climate through changes in atmospheric circulation......»»

Category: topSource:  pcmagRelated NewsAug 1st, 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

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

New process uses light and enzymes to create greener chemicals

Researchers at the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) have achieved a significant breakthrough that could lead to better—and greener—agricultural chemicals and everyday products......»»

Category: topSource:  physorgRelated NewsJul 27th, 2024

Astronomers find first emission spectra in brightest GRB of all time

Chance that first detected emission line is a noise fluctuation is one in half a billion. Enlarge / A jet of particles moving at nearly light-speed emerges from a massive star in this artist’s concept of the BOAT. (credit: NASA.....»»

Category: topSource:  arstechnicaRelated NewsJul 26th, 2024

Liquid metals offer potential for greener chemical processes, researchers say

University of Sydney researchers are proposing a new way to curb industrial emissions, by tapping into the "atomic intelligence" of liquid metals to deliver greener and more sustainable chemical reactions......»»

Category: topSource:  physorgRelated NewsJul 25th, 2024

The Puzzle of How Large-Scale Order Emerges in Complex Systems

With a new framework, researchers believe they could be close to explaining how regularities emerge on macro scales out of systems made up of uncountable constituent parts......»»

Category: gadgetSource:  wiredRelated NewsJul 22nd, 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

Greener greenhouses promise more energy-efficient growing power

Commercial greenhouses in Europe are testing new energy and water efficiency technologies in support of the green transition......»»

Category: topSource:  physorgRelated NewsJul 17th, 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