The week Europe baked in extreme heat

As Britain's week of extreme heat comes to an end, we hear why Europe is heating faster than other continents. And we ask a leading UN advisor whether it will prompt political action on climate change.

Rescue teams are still looking for survivors in Venezuela, after an earthquake killed hundreds.

The influential left-wing economist Thomas Piketty tells us his plan for a new global economic system.

And as the King announces he will not return to Buckingham Palace after renovations finish next year, we hear creative ideas for the palace's future.