EU rules have failed to cut car CO2 emissions: report
Bigger, more powerful cars have negated the impact of tighter CO2 emissions regulations in the EU, a report by the bloc's internal auditor found Thursday.
Bigger, more powerful cars have negated the impact of tighter CO2 emissions regulations in the EU, a report by the bloc's internal auditor found Thursday.
Environment
Jan 24, 2024
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If you really want to know how much Australia contributes to the amount of carbon dioxide (CO₂) in the atmosphere, you have to study all the "sources" and "sinks."
Earth Sciences
Dec 20, 2023
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This tiny fingernail-length space thruster chip runs on the greenest propellant of all: water.
Space Exploration
Sep 14, 2023
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Satellite data from across California's landscapes reveal an increase in nitrogen dioxide levels in remote forest areas, and wildfire and soil emissions are likely the reasons why, according to a paper from University of ...
Earth Sciences
Aug 29, 2023
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A new study determines the efficiency of a single-molecule heat engine by considering a series of ratchets that transfer energy along a network.
Nanophysics
Jul 25, 2023
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A catalyst using a single or just a few palladium atoms removed 90% of unburned methane from natural gas engine exhaust at low temperatures in a recent study. While more research needs to be done, the advance in single atom ...
Analytical Chemistry
Jul 20, 2023
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On February 3, 2023, a train derailed in the United States near East Palestine, Ohio, leading to the combustion of vinyl chloride. Following that accident, an international team of researchers undertook an in-depth analysis ...
Environment
Apr 3, 2023
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99.5% of combustible ice is methane, making it an important reserve energy source. It is inferred that the reserves of combustible ice in the South China Sea amount to the equivalent of at least 80 billion tons of oil.
Analytical Chemistry
Apr 3, 2023
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If you live along one of the major interstate highways running through Chicago or directly next to Lake Michigan, you are regularly exposed to more air pollution than the rest of the city, a new Northwestern University study ...
Earth Sciences
Mar 27, 2023
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Burning hydrocarbon fuels produces nano-sized soot particles and Polycyclic Aromatic Hydrocarbons (PAH)—harmful emissions that impact our environment. The carbon-made particles make up 70% of our interstellar space, and ...
Optics & Photonics
Feb 23, 2023
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