Climate Change Paleoceanography Just How Permanent was El Niño in the Past? New data refutes the hypothesis that permanent El Niño conditions existed in the tropical Pacific more than 3 million years…
Biology Climate Change Ecology Geology Paleoceanography Hello Glaciers, Goodbye Winds! With the intensification of glaciation in the northern hemisphere approximately 2.7 million years ago, the prominent westerly wind belts responded…