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Trawling Boats Are Hauling Up Ancient Carbon From the Ocean Depths

The world’s trawlers are stirring carbon dioxide into the water—and into the atmosphere......»»

Category: gadgetSource:  wiredJan 18th, 2024

Archaeological excavation in ancient Fregellae reveals the end of a cultural landscape

From 22 July to 19 August 2024, a team of researchers from the Leibniz-Zentrum für Archäologie (LEIZA) and the University of Trier investigated the remains of the late Republican city of Fregellae in present-day Italy to better understand the socia.....»»

Category: topSource:  pcmagRelated NewsSep 17th, 2024

"Marine identity" can help restore the ocean, say researchers

People's deep connection with the ocean—their "marine identity"—can help us reset society's relationship with the seas, new research led by Dr. Pamela Buchan, from the University of Exeter, suggests......»»

Category: topSource:  physorgRelated NewsSep 17th, 2024

Road networks stretch into Congo Basin forests: Satellites and AI help to monitor

The Congo Basin rainforest is the second-largest tropical forest in the world, storing large volumes of carbon and hosting high levels of biodiversity. While these forests have historically stayed mostly intact, road development has recently become a.....»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Researchers use training model to map planted and natural forests via satellite image

While planting trees may seem like an easy win to combat climate change, planted forests often encroach on natural forests, wetlands, and grasslands. This can reduce biodiversity, disturb the natural environment, and disrupt carbon and water cycling......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

The stone-eaters that threaten Iran"s ancient Persepolis

Conservationists at Persepolis, Iran's most iconic ancient site, are waging a delicate battle against an unlikely adversary: tiny but persistent lichens eroding the millennia-old monuments......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

"Ecocide" on Easter Island never took place, studies suggest

Two recent studies have cast doubt on a popular theory that the ancient residents of Easter Island suffered a societal collapse because they overexploited their natural resources, an event often labeled one of history's first "ecocides"......»»

Category: topSource:  physorgRelated NewsSep 15th, 2024

So what are we to make of the highly ambitious, private Polaris spaceflight?

They flew high, they walked in space, and finally early on Sunday, they landed. Enlarge / Crew Dragon enters Earth's atmosphere on Sunday morning as recovery boats await. (credit: SpaceX) A white spacecraft, lightly toas.....»»

Category: topSource:  arstechnicaRelated NewsSep 15th, 2024

Gravity study gives insights into hidden features beneath lost ocean of Mars and rising Olympus Mons

Studies of gravity variations at Mars have revealed dense, large-scale structures hidden beneath the sediment layers of a lost ocean. The analysis, which combines models and data from multiple missions, also shows that active processes in the Martian.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Exploring ternary metal sulfides as electrocatalysts for carbon dioxide reduction reactions

One of the most promising avenues for actively reducing CO2 levels in the atmosphere is recycling it into valuable chemicals via electrocatalytic CO2 reduction reactions. With a suitable electrocatalyst, this can be achieved under mild conditions and.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Trees in tropical logged forests release carbon at greater rate despite faster growth, study finds

Tree stems in tropical forests recovering from logging produce carbon dioxide at a greater rate than those in unlogged forests, according to a new study from the University of Leicester......»»

Category: topSource:  physorgRelated NewsSep 13th, 2024

Evidence of “snowball Earth” found in ancient rocks

An outcrop in Scotland has material from when the Earth went into a deep freeze. Enlarge / Artist's conception of the state of the Earth during its global glaciations. (credit: NASA) Earth has gone through many geologic.....»»

Category: topSource:  arstechnicaRelated NewsSep 13th, 2024

New research reveals how El Niño caused the greatest ever mass extinction

Mega ocean warming El Niño events were key in driving the largest extinction of life on planet Earth some 252 million years ago, according to new research......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Rapid loss of Antarctic ice after 2100 likely under current emissions, climate scientists find

A Dartmouth-led study by more than 50 climate scientists worldwide provides the first clear projection of how carbon emissions may drive the loss of Antarctica's ice sheet over the next 300 years......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Microbe dietary preferences found to influence effectiveness of carbon sequestration in deep ocean

The movement of carbon dioxide (CO2) from the surface of the ocean, where it is in active contact with the atmosphere, to the deep ocean, where it can be sequestered away for decades, centuries, or longer, depends on a number of seemingly small proce.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Development strategies for using carbon-based catalysts in CO₂ conversion

One of the primary drivers of climate change, CO2 emissions, has reached over 35 million tons worldwide. With global annual temperatures still rising, reducing CO2 emissions has become a necessity. To turn this necessity into an opportunity, research.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Personal carbon footprint of the rich is vastly underestimated by rich and poor alike, study finds

The personal carbon footprint of the richest people in society is grossly underestimated, both by the rich themselves and by those on middle and lower incomes, no matter which country they come from. At the same time, both the rich and the poor drast.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Ozone pollution reduces yearly tropical forest growth by 5.1%, study finds

Ozone gas is reducing the growth of tropical forests—leaving an estimated 290 million tonnes of carbon uncaptured each year, new research shows......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Wreck discovered of French steamship that sank in Atlantic in 1856

A US dive team has discovered the wreck of a French steamship, Le Lyonnais, that sank in the Atlantic Ocean in 1856 after a "hit-and-run" collision with an American sailing vessel, claiming 114 lives......»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

A CGE model for provincial analysis of China"s carbon neutrality target

Computable General Equilibrium (CGE) models have become increasingly prevalent, offering valuable insights into the complex and interconnected economic and environmental impacts of climate mitigation strategies. The China Regional Energy Model (C-REM.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

NASA scientists recreate Mars"s spider-shaped geologic formations in lab for the first time

Tests on Earth appear to confirm how the red planet's spider-shaped geologic formations are carved by carbon dioxide......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024