South Africa braces for shutdown after weeks of anti-migrant unrest. Plus: Nobel Foundation head Hanna Stjärne; planetary defences on Asteroid Day; and Thomas Chatterton Williams on Europe’s air-conditioning plight.
South Africa braces for shutdown after weeks of anti-migrant unrest. Plus: Nobel Foundation head Hanna Stjärne; planetary defences on Asteroid Day; and Thomas Chatterton Williams on Europe’s air-conditioning plight.