Bloomberg The Turkish government agency in charge of internet technologies blocked access to Wikipedia on Saturday, without giving a specific reason for the decision. The ban was imposed after “technical analysis and legal consideration,” the Information and Communication Technologies Authority said, without citing any violation of Turkish law. The agency didn’t respond to calls placed outside regular business hours. …

  Boomberg Millions of Brazilians were stranded without public transport and faced shuttered banks and schools as labor unions staged a nationwide strike against President Michel Temer’s reform agenda. Groups of protesters clashed with police in Brazil’s major cities as buses, commuter trains and metro lines ground to a halt. Access roads to airports in Rio de Janeiro, Sao Paulo …

  In recent decades, psychologists and economists have produced a flood of new findings about how human beings think and act. Those findings offer compelling lessons about how to change people’s behaviour. Governments have taken notice — and so has the private sector. There are terrific opportunities here, but also real risks. Behavioral scientists have established, for example, that people …