The world's tropical forests have become so degraded that, instead of absorbing carbon, they now emit more of it than all the traffic in the US.
The number of millionaires in the world rose 8% last year to 16.5 million, worth $63.5 trillion between them.
In the last four years, Cyprus has made at least €4 billion selling citizenships to people from outside the EU.
Tesla sold 76,000 cars last year but still hasn’t made a profit.
Aston Martin has designed a luxury submarine.
Lake Geneva has a robot eel that swims around locating sources of water pollution.