Producing fertilizer without carbon emissions

Researchers at ETH Zurich and the Carnegie Institution for Science have shown how nitrogen fertilizer could be produced more sustainably. This is necessary not only to protect the climate, but also to reduce dependence on ...

Nevada flower listed as endangered at lithium mine site

A Nevada wildflower was declared endangered at the only place it's known to exist—on a high-desert ridge where a lithium mine is planned to help meet growing demand for electric car batteries, U.S. wildlife officials announced ...

Land-based climate plans 'unrealistic': report

The world needs to set aside an area bigger than the United States for tree planting and other measures to meet climate pledges, according to research published Tuesday that warned against "unrealistic" carbon-cutting plans.

A new field of research: Crystal traces in fossil leaves

In fossil leaves, puzzling structures are often visible under the microscope. Researchers at the University of Bonn have now been able to show for the first time that they originate from calcium oxalate crystals. On the one ...

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