redefining

Rojas starts it An Olympic record of 15.41M in the first round was a clear marker of Rojas's intent. She went beyond 15M again in the fourth round, leaping 15.25M, and took to the…

Rojas starts it An Olympic record of 15.41M in the first round was a clear marker of Rojas's intent. She went beyond 15M again in the fourth round, leaping 15.25M, and took to the…

A new measurement moves scientists closer to revamping how we keep time. After scientists redefined the unit of mass, the kilogram, in 2019, they set their sights on overhauling the…