Greenhouse gases hit record high in 2022: UN

Greenhouse gas concentrations in the atmosphere hit new record highs in 2022, with no end in sight to the rising trend, the United Nations warned Wednesday.

EU negotiators reach deal on methane emission curbs

Negotiators for the EU's member states and lawmakers on Wednesday reached a deal on new rules to curb methane emissions which would put new reporting requirements on the coal, gas and oil industry.

Video: Monitoring methane from space

Methane is the second most important greenhouse gas contributor to climate change after carbon dioxide. Curbing methane emissions could deliver immediate and long-lasting benefits for the climate, seeing as the gas only lingers ...

Alaska judge sides with company on new $7.5 billion oil project

A federal judge upheld the Biden administration's approval of ConocoPhillips' 600-million-barrel Willow oil development in Alaska, a blow to environmentalists who argued it would imperil wildlife and exacerbate climate change.

Maps reveal biochar's potential for mitigating climate change

Biochar, a charcoal made from heating discarded organic materials such as crop residues, offers a path to lowering atmospheric carbon dioxide (CO2) at a time when climate scientists warn that urgent action is needed limit ...

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