Tag Archive for 'La Niña'

The El Niño-Southern Oscillation, originating in the central and eastern equatorial Pacific, is a defining mode of interannual climate variability with profound impact on global climate and ecosystems. Image credit: Li et al., doi: 10.1073/pnas.2404758121.

El Nino-Southern Oscillation is At Least 250 Million Years Old, New Study Suggests

Oct 24, 2024 by News Staff

The El Niño-Southern Oscillation, which is characterized by irregular alternations between anomalously warm (El Niño) and cold (La Niña) conditions,...