South Sudan has been in the business of building peace for years but is no closer to implementing the roadmap to peace than when it drafted the first agreement.
The leader of the centre-left Frente de Todos alliance won a surprise victory in primary elections in August.
Fossil fuels are heating the atmosphere – but the fact that we're burning them may not be the only reason.
Facebook and Neuralink are developing interfaces to link our brains to computers, with serious ethical issues.
High-income country experts and institutions are valued more than expertise in low- and middle-income countries.