Oceans Buffer Global Drought Risk | Science News

Science News Today | 2 Min News | The Daily News Now! · Jul 9, 2026 · 1m

New research reveals the world may be less vulnerable to a single, planet-wide drought than feared—thanks to oceans acting as a natural shock absorber, shifting dry spells regionally. Analysis of a century of climate data shows synchronized global droughts affect only a small fraction of Earth’s landmass, debunking earlier dire predictions. Scientists model droughts as a global network, identifying key “drought hubs” like Australia, South America, and parts of Africa and North America. Ocean cycles like El Niño and La Niña drive these regional shifts, creating a patchwork of impacts rather…