The last: Germany has expelled 40 Russian diplomats over the apparent killing of civilians in the Ukrainian city of Bucha. The Red Cross says it cannot reach...
The Ukrainian president was guarded by heightened security as he saw the scene of the horrific atrocities. Mr Zelenski spoke to locals about the horrors...
However, moving away from the fossil fuels that have been at the heart of economies for more than a century will require nations to do much more. Over the next...