Titan investigation: How will they find out what happened?
The focus will now be turned towards understanding what caused the submersible's dive to go wrong.
Author Archives: BBC News - Science & Environment
Barbados PM fights for shake-up of global climate finance
At a climate summit in Paris, Barbados's prime minister wants to raise billions for poor nations.
Ukraine dam: Satellite images reveal Kakhovka canals drying up
Following the destruction of the Kakhovka dam, BBC analysis reveals the changes in the surrounding area.