From his laptop in Essex, Dr Tahir Akhtar is advising Pakistani doctors on treating coronavirus patients.
MPs warn some regions will run out of water within the next 20 years unless "urgent action" is taken.
The majority of emissions cuts from electric cars will be wiped out by new road-building.
A new documentary looks at how Danny Trejo left his criminal past to become a film star.
Egypt sees the dam as an existential threat, while Ethiopia sees it as an existential necessity.
Black Lives Matter has sparked a hashtag, grass-roots organisations, and a collective of activists.
What has been the strategy behind New Zealand's Covid-19 success?
A selection of the week's best photos from across the continent and beyond.
How closely have you been paying attention to what's been going on during the past seven days?
