Dust from Africa affects snowfall in California

One of the driest spots on Earth—the Sahara desert—is increasingly responsible for snow and rain half a world away in the western U.S., a new study released Thursday found.

World premiere of IMAX 3-D film Hidden Universe

To actually visit the most cutting-edge telescope facilities in the world, one has to travel to far flung places—such as the Chilean Andes at altitudes of up to 5000 metres. Now there is an easier way to experience these ...

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