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Analytical Chemistry Jan 22, 2024

Researchers develop high-efficiency carbon dioxide electroreduction system for reducing carbon footprint

Global warming continues to pose a threat to human society and ecological systems, and carbon dioxide accounts for the largest proportion of the greenhouse gases that dominate climate warming.

Plants & Animals Jan 18, 2024

Petunia and pansy reactions to prolonged carbon dioxide enrichment

Although crops often respond immediately to enriched CO2 concentrations (e.g., increased photosynthesis), this initial response is often not sustained throughout production, thus reducing the benefit of this input. For horticulture ...

Environment Jan 11, 2024

Carbon dioxide pipelines demystified: Balancing potentials, pitfalls for a sustainable future

A recent University of Houston white paper, titled "Carbon Dioxide Pipelines: Role in Responding to Carbon Emissions," spotlights the indispensable role of carbon dioxide pipelines in advancing carbon capture, utilization ...

Earth Sciences Jan 10, 2024

Aircraft observations point to near neutral carbon dioxide exchange in northern tropical Africa

The forests and grasslands of northern tropical Africa take in about as much carbon dioxide in the wet season as they release in the dry season, according to a new study based on observations from aircraft. The findings contradict ...

Earth Sciences Jan 5, 2024

Study investigates influence of Arctic cold air on carbon dioxide uptake of the East Sea

The recent cold spell has plunged South Korean into a deep freeze, resulting in the closure of 247 national parks, the cancellation of 14 domestic flights, and the scrapping of 107 cruise ship voyages. While the cold snap ...

Cell & Microbiology Jan 2, 2024

First step towards synthetic carbon dioxide fixation in living cells

Synthetic biology offers the opportunity to build biochemical pathways for the capture and conversion of carbon dioxide (CO2). Researchers at the Max-Planck-Institute for Terrestrial Microbiology have developed a synthetic ...

Materials Science Dec 20, 2023

Researchers create a glass that sifts carbon dioxide

Separating carbon dioxide molecules from gas mixtures requires materials with extremely fine pores. Researchers from Friedrich Schiller University Jena, in cooperation with the University of Leipzig and the University of ...

Analytical Chemistry Dec 11, 2023

Highly efficient carbon dioxide photoreduction guided by machine learning and first-principles calculation

Photocatalytic reduction of CO2 to high-value carbon-based fuels holds tremendous potential in addressing the growing energy crisis. However, the high C=O bond energy of CO2 molecules (750 kJ·mol-1) makes it challenging ...

Earth Sciences Dec 7, 2023

A new 66 million-year history of carbon dioxide offers little comfort for today

A massive new review of ancient atmospheric carbon-dioxide levels and corresponding temperatures lays out a daunting picture of where the Earth's climate may be headed. The study covers geologic records spanning the past ...

Earth Sciences Nov 30, 2023

Carbon dioxide becomes more potent as climate changes, study finds

A team of scientists found that carbon dioxide becomes a more potent greenhouse gas as more is released into the atmosphere.

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