Standard drones start sliding on ice after a slope of only nine degrees. Gravity presses less of the aircraft into the surface as the angle rises, so a 60-degree wall leaves just half the usual downward force. Ice Dart, a 2.65-kilogram carbon-fiber quadrotor from Université de Sherbrooke in Quebec, now perches on ice that steep […]
The deadly flash flood in Nepal on Wednesday was likely caused by a huge chunk of a glacier that broke off and temporarily dammed a river, according to preliminary investigations by scientists. That may have led to the backed-up water surging downstream with enormous force a few hours later, they suggested. Scientists are still piecing […]
The bodies of two Belgian climbers who disappeared in the Swiss Alps 34 years ago have been found, freed from the melting Trift Glacier, police said Wednesday. On July 26, a hiker reported finding two bodies on the glacier in southern Switzerland, near the Italian border, the regional police in Wallis canton said in a […]