The species of bacteria, whose traces were found in probes of water from Lake Vostok, do not belong to any of the 40-plus known subkingdoms of bacteria
Physicists in Italy said Wednesday they are achingly close to concluding that what they found last year was the Higgs boson, the elusive "God particle."
Scientists say they are sure there is no chance of the 150ft (45.7m) wide space rock hitting the planet.
Tuscon locals are baffled by the appearance of thousands of tiny, purple sphere that have appeared in the middle of a desert.
British troops are using a nano drone just 10cm long and weighing 16 grams on the front line in Afghanistan to provide vital information on the ground.