Severe pollution drives Delhi to car rationing

India's top court has announced a series of measures intended to address the toxic smog which is causing a public health emergency in the capital, Delhi.

Also in the programme: Mikhail Gorbachev tells the BBC the world is in ‘colossal danger’; and an investigation into the attendance of Vietamese girls and boys at private schools here in the UK.

Picture: A man crosses a street in smoggy conditions in New Delhi on November 4, 2019. Credit: AFP.