Physicists have scaled down the maximum possible mass of an elusive "ghost particle" called a neutrino to at least one-millionth the weight of an electron. The revision takes scientists one more step ...
GOLDEN ROOSTER TOWN, Kaiping, China — In a granite cavern deep beneath the forested hills of southern China, workers will soon complete a 600-ton sphere that could crack open some of the deepest ...
Physicists are exploring whether hidden dimensions and the shape of space could help explain why fundamental particles have ...