Nick Cobbing (United Kingdom) (2.º prémio da categoria Natureza) "Glaciologists tow an ice-sounding radar between kayaks along a melt-water ravine on Petermamm Glacier, Greenland. The radar scans the changing structure, the thickness and melt rates at the base of the glacier, data vital in making predictions about how an influx of glacial melt water into the ocean might affect rises in (...)