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Are new carbon sinks appearing in the Arctic?

In 2018, an international research group bored for soil samples in three sites around the Isfjorden fjord in Svalbard, which is part of Norway. The same phenomenon was seen at each boring site: mineral soil covered by a thin layer of organic matter......»»

Category: topSource:  physorgMay 9th, 2022

Opinion: Canada must continue cutting emissions regardless of the actions of other polluters

I have, over the years, lost count of the number of times I have seen or heard people say that it doesn't matter what Canada, or the more-developed world, does to reduce carbon emissions. It is argued that the main global problem is that major emitte.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

From embers to crisis: The expanding threat of wildfires under global warming

Globally, wildfires are on the rise, driven by climate change, which exacerbates droughts and high temperatures. These fires contribute significantly to carbon emissions and particulate matter (PM2.5), with severe consequences for both climate stabil.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Research shows reducing future global flooding hinges on cutting greenhouse gas emissions

Pioneering research forecasts that worldwide flooding is likely to be significantly worse in future decades if countries fail to meet official pledges to cut carbon emissions......»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Pore structure characteristics found to influence carbon mineralization under conservation tillage

Soil aggregates are the basic units of soil structure and serve as a reservoir for soil carbon, playing a crucial role in the carbon cycle of ecosystems. The pore characteristics of soil aggregates influence the mineralization of soil organic carbon......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Demand for low-quality credits undermines the voluntary carbon market: Study

Claims by large corporations of carbon reduction—or even carbon neutrality—may not hold up under close inspection......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Advanced materials could provide more durable metals for fusion power reactors

For many decades, nuclear fusion power has been viewed as the ultimate energy source. A fusion power plant could generate carbon-free energy at a scale needed to address climate change. And it could be fueled by deuterium recovered from an essentiall.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Amazonian drought may have long-lasting effects on carbon cycle

The 2015–2016 El Niño hit the Amazon basin hard, causing a drought that severely reduced aboveground vegetation and caused the basin to release nearly 1 gigaton of carbon into the atmosphere......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

NASA-designed greenhouse-gas-detection instrument launches

Tanager-1, the Carbon Mapper Coalition's first satellite, which carries a state-of-the-art, NASA-designed greenhouse-gas-tracking instrument, is in Earth orbit after lifting off aboard a SpaceX Falcon 9 rocket from Space Launch Complex 4E at Vandenbe.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Plant-microbe interactions underpin contrasting enzymatic responses to wetland drainage

Researchers led by Professor Feng Xiaojuan from the Institute of Botany of the Chinese Academy of Sciences (IBCAS) have analyzed the divergent responses of carbon-degrading enzymes to wetland drainage and found that enzymatic response to long-term dr.....»»

Category: topSource:  physorgRelated NewsAug 16th, 2024

New analytical tools identify distinct components of dissolved organic matter within the ocean water column

Large quantities of carbon are stored across the environment as naturally-occurring dissolved organic matter. In the ocean, this organic carbon has an average age of thousands of years, but seasonal fluctuations in dissolved organic matter concentrat.....»»

Category: topSource:  physorgRelated NewsAug 16th, 2024

"Mercury bomb" threatens millions as Arctic temperatures rise, study warns

The Yukon River flows west across Alaska toward the Bering Sea, eroding Arctic permafrost along its banks and transporting sediment downstream. Within that sediment lurks a toxic stowaway: mercury......»»

Category: topSource:  theglobeandmailRelated NewsAug 16th, 2024

Tree mortality may lead to carbon tipping point in the Amazon by 2050s

The Amazon rainforest is home to a diverse cast of plants and animals. This vital, verdant landscape also plays a crucial role in managing the effects of climate change by storing significant amounts of carbon and helping regulate temperatures and ra.....»»

Category: topSource:  informationweekRelated NewsAug 15th, 2024

A school of new data about how climate impacts fisheries

The changing climate has profound implications for the ocean, including waters that are warmer, more acidic, and less oxygenated. In addition, the ocean absorbs a huge amount of atmospheric carbon dioxide, an essential ingredient for the growth of ph.....»»

Category: topSource:  informationweekRelated NewsAug 15th, 2024

Fear of appearing prejudiced can inhibit accurate performance feedback to women

Evaluators who want to avoid appearing prejudiced may overcorrect and give women inflated performance feedback, new research indicates, which is a practice that could ultimately hinder their ability to improve and advance......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Video: Arctic Weather Satellite advancing weather forecasting in a changing climate

The effects of the climate crisis are felt more acutely in the Arctic than anywhere else on the planet. The weather in the Arctic is not only severe, but it changes extremely quickly. More frequent data are urgently needed to improve weather forecast.....»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

British Antarctic Survey publishes carbon emissions for 2023/2024

For the first time, the British Antarctic Survey (BAS) are publishing their carbon footprint data on their website to increase transparency and help other organizations reduce their carbon emissions......»»

Category: topSource:  physorgRelated NewsAug 14th, 2024

Researchers highlight the carbon-saving potential of compact cities

In recent years, the dramatic rise in extreme weather events due to climate change has escalated what was once termed "climate change" into a "climate crisis." With global average surface temperatures reaching unprecedented levels, the urgency to tra.....»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

Arctic Ocean may absorb less CO₂ than projected due to coastal erosion

As Earth warms, the Arctic Ocean's ability to absorb carbon dioxide from the atmosphere is waning due to melting permafrost and worsening coastal erosion, according to new research......»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

New study unveils 16,000 years of climate history in the tropical Andes

A new study that explores ancient temperatures and rainfall patterns in the tropical Andes of South America has revealed how 16,000 years of climate history in this part of the world was driven by carbon dioxide levels and ocean currents from global.....»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024

Heat killed nearly 50,000 in Europe in 2023: Study

High temperatures which scientists say are being worsened by human-driven carbon emissions caused nearly 50,000 deaths in Europe last year, a study published Monday found......»»

Category: topSource:  pcmagRelated NewsAug 12th, 2024