The uplift of East Africa during the Miocene epoch dramatically transformed the region's climate and ecosystems, promoting ...

In early June, shortly after the beginning of the Atlantic hurricane season, Google unveiled a new model designed specifically to forecast the tracks and intensity of tropical cyclones. Part of the ...

In a large windowless room and with the hum of a motor steadily pumping water, brightly painted sticks are dropped one at a time into the top of a model river system. Carried by the flow of water, ...