Mr Naidoo said human existence on the planet was "fundamentally under threat" by climate change. "We are seeing every year now, 300,000 more people dying from what can be described as climate-related ...

Mr Naidoo estimates he took 20 trips back and forth from his home in London, telling the PA news agency: “I had to go to Paris three times, and it was probably around 20 trips, including trains.” ...