The world’s richest man and CEO of Moët, Hennessy, Louis Vuitton (LVMH), Bernard Arnault, lost $11.2 billion in one day, but is still wealthier than Elon...
Amazon boss Jeff Bezos has pledged $10bn (£7.7bn) to help fight climate change. The world’s richest man said the money would finance work by scientists, activists...