The large-scale Pacific Ocean climate patterns that help steer weather patterns around the globe are shifting yet again.
A major shift may be brewing in the Pacific Ocean: Forecasters say El Niño could develop later this year. If it does, it can ...
CLEVELAND — Hundreds of years ago, fishermen casting their nets off the coast of Peru and Ecuador noticed something unusual. Every few years, the ocean water in their usually productive fishing ...
Rules for classifying the two patterns recently changed.