Can a plan to spend trillions to tackle both poverty and climate change really work?
Is the Green New Deal too ambitious?
India's silent killer
How India's toxic air is hurting its citizens and economy
The giving business
The ethics of big donations to arts and cultural institutions come under question
Twitter users and revenue up
Twitter has reported rising numbers of users and higher revenues.
Revenue was up 18% from a year earlier, daily active users rose 11% to 134 million.
Update: SnapChat beats expectations
Snap, the owner of photo based app SnapChat, has reported good financial health.
Snap Chat owners in good financial health
Snap, the owner of photo based app SnapChat, has reported good financial health