Achieving the goals of the Paris Climate Agreement will require the combined efforts of states and companies around the world. How can developing countries achieve carbon neutrality and boost their resilience while pursuing ...
Environment
Mar 13, 2023
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11
Nitrogen changes form as it cycles between air, soil, and life. Soils, for example, emit nitrogen either as inert dinitrogen (N2), which dominates our atmosphere, or as nitric oxide (NO) or nitrous oxide (N2O), the greenhouse ...
Earth Sciences
Jan 30, 2023
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9
A mysterious surge in planet-heating atmospheric methane in 2020 despite COVID lockdowns that reduced many human-caused sources can be explained by a greater release from nature and, surprisingly, reduced air pollution, scientists ...
Environment
Dec 14, 2022
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228
Sharp falls in transport emissions during COVID-19 lockdowns partly explain why a key greenhouse gas hit record high levels in 2020, research suggests.
Environment
Nov 25, 2022
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5
In June 1991, Mount Pinatubo in the Philippines erupted for nine hours, ejecting volcanic ash, water vapor, and at least 15 to 20 million tons of noxious sulfur dioxide gas into the stratosphere. Within two hours, the gas ...
Environment
Jul 25, 2022
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15
With smoggy Southern California poised to miss a critical clean air goal next year, local regulators are now threatening to sue the Environmental Protection Agency, saying the federal government has made their job "impossible."
Environment
May 11, 2022
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8
Oxford University researchers have developed a sensor made of sapphire fiber that can tolerate extreme temperatures, with the potential to enable significant improvements in efficiency and emission reduction in aerospace ...
Optics & Photonics
Apr 21, 2022
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354
The Biden administration is proposing stronger pollution regulations for new tractor-trailer rigs that would clean up smoky diesel engines and encourage new technologies during the next two decades.
Environment
Mar 7, 2022
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11
Like many cities across the world, Glasgow—host to the UN climate conference COP26—has a target to achieve net zero greenhouse gas emissions by 2030. This is a massive undertaking for any city. It means emissions from ...
Environment
Dec 20, 2021
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4
A previously unknown source of the strong greenhouse gas nitrous oxide has been found in East Siberian Yedoma permafrost. Published in Nature Communications today, the observation was made by an international group of researchers, ...
Environment
Dec 9, 2021
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