Leonardo Di Caprio: ‘Greta Thunberg a leader of our time’
Hollywood star says he's optimistic about the future because of climate activist's campaigning.
Author Archives: BBC News - Science & Environment
Nairobi water: What’s behind severe shortages?
The Kenyan capital city is facing water supply issues - how serious is the problem?
Brazil oil spill: Greek-flagged tanker believed to be source
The spill has stained 2,500km (1,553 miles) of coastline, affecting marine life and beaches.