Inside the billionaires’ superyachts: helipads, tennis courts and a missile defence system

Boat builders can now design almost anything that the mega-rich can imagine – but most just want room for a giant TV

US crushes 6 tons of ‘blood ivory’ in largely symbolic move

Crush of ivory trinkets shows Obama administration’s resolve in ending illegal trade but stops short of a complete ban on domestic ivory sales

Electric car sales at record high in UK, figures show

New registrations under the government’s £5,000 grant scheme were at 1,149, the highest number since it started in 2011