A Korean mathematician has won international recognition for solving a geometry puzzle that had resisted proof for nearly six ...
A South Korean researcher who solved the ‘moving sofa problem,’ a mathematical puzzle that had remained unsolved for nearly ...
Venezuela sits atop the largest proven oil reserves on Earth, an estimated 303 billion barrels, roughly one-fifth of global ...
He spent his waning presidency fueling speculation over U.S. intentions to attack Venezuela with the goal of ending its ...