Carbon sink models need nitrogen, says study

Nitrogen is necessary when predicting how land plants will take up atmospheric carbon. That's because nitrogen's future trajectory will diverge from that of other factors of plant growth in the coming decades, according to ...

Cut back on soot, methane to slow warming: study

There are simple, inexpensive ways to cut back on two major pollutants -- soot and methane -- and taking action now could slow climate change for years to come, international scientists said Thursday.

Discovery of the oldest plant fossils on the African continent

The analysis of very old plant fossils discovered in South Africa and dating from the Lower Devonian period documents the transition from barren continents to the green planet we know today. Cyrille Prestianni, a palaeobotanist ...

US sets new carbon standard for power plants

The United States said Tuesday it was setting the first national standards on carbon emissions from power plants, taking aim at the burning of coal which is considered a top culprit in climate change.

Coal still top threat to global climate goals: report

The number of coal-fired power plants in the pipeline worldwide declined in 2021, according to research released Tuesday, but the fossil fuel most responsible for global warming still generated record CO2 emissions, threatening ...

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