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Savannah grass growth in dry conditions is boosted by increased CO₂ levels

Published: 08/26/2026, 12:00 AM

Savannah grass growth in dry conditions is boosted by increased CO<sub>2</sub> levels

This is a summary of: Simpson, K. J. et al. Increasing CO2 levels fertilize C4 grass production. Nature https://doi.org/10.1038/s41586-026-10935-4 (2026). Access Nature and 54 other Nature Portfolio journals Get Nature+, our best-value online-access subscription Prices may be subject to local taxes which are calculated during checkout Chen, C., Riley, W. J., Prentice, I. C. & Keenan, T. F. Proc. Natl Acad. Sci. USA 119, e2115627119 (2022). Article PubMed Google Scholar Article PubMed Google Scholar Grace, J., José, J. S., Meir, P., Miranda, H. S. & Montes, R. A. J. Biogeogr. 33, 387–400 (2006). Lawrence, D. M. et al. J. Adv. Model. Earth Syst. 11, 4245–4287 (2019). Nowak, R. S., Ellsworth, D. S. & Smith, S. D. New Phytol. 162, 253–280 (2004).