A Compass for Climate Currents: Finding the Hidden Levers of El Niño
In the tropical Pacific Ocean lives a giant pendulum: warm water swings from Australia to South America and back, and each swing changes weather across the entire planet. This pendulum is called El Niño–Southern Oscillation, and its behavior resembles a capricious conductor: sometimes it waves the baton sharply, sometimes slowly, and sometimes it freezes, confusing forecasters.