Nature Geoscience, Published online: 08 September 2026; doi:10.1038/s41561-026-02085-z

The soot fraction of global black carbon emissions increased from 16% in 1750 to 35% in 2019, mainly driven by fossil fuel consumption, suggesting a higher warming potential per unit mass, according to an analysis of atmospheric measurements.

Nature, Published online: 17 June 2026; doi:10.1038/s41586-025-09553-3

Fast formation in lithium-ion batteries outperforms conventional slow formation, lowering costs and improving battery capacity, stability and cycle life, offering broader application to electrode systems.