Grigori Perelman, a brilliant mathematician, who became famous worldwide after he had solved the Poincare conjecture, has finally explained his refusal to accept a million-dollar prize. Perelman said that he does not communicate with journalists because they are not interested in science. Instead, they want to know all about his private life
China takes the lead in imposing travel restrictions, locking down the city of Wuhan while the rest of the world acts as a voyeur. Could this be catastrophic?