Clouds come in myriad shapes, sizes and types, which control their effects on climate. New research led by the University of Washington shows that splintering of frozen liquid droplets to form ice ...

The Shard building, designed by the Italian architect Renzo Piano to represent, as its name suggests, a shard of glass, is more than an iconic landmark. As the tallest building in the United Kingdom — ...

Nearly 600 years ago, a massive volcanic eruption sent clouds of sulfurous gas and ash high into the atmosphere. The blast ...