The technology nonprofit WattTime announced that, thanks to a $1.7 million grant from Google.org, it will use satellite technology to measure air pollution from every large power plant in the world. This effort, which will combine data “from a variety of sensors operating at different wavelengths,” will also use artificial intelligence to analyse and calculate carbon emissions, according to David ...

Democracy’s return to Venezuela has once again been deferred. Juan Guaido, the leader of the National Assembly recognised as interim president by more than 50 countries, failed last week to persuade the military to unseat Nicolas Maduro. Few officers rallied to Guaido’s side, and the regime beat back his followers’ street protests. Whatever the reason — overconfidence on Guaido’s part, ...

As US President Donald Trump imposes punitive tariffs on China, the European Union could be next in line. The EU has been performing a complex balancing act to keep Trump from pouncing. So far it has succeeded – but that may become increasingly difficult. The US leader is due to decide later this month whether to impose levies on car ...