‘World’s best sushi restaurant’ stripped of its three Michelin stars

Guide will not rate Sukiyabashi Jiro in Tokyo as it is no longer open to the public

Polar cruise boom harming the Arctic, explorer warns

German adventurer Arved Fuchs says he has seen Inuit villages flooded with gawping tourists – ‘Party ships have no place here’

More than a third of Europe’s fastest-growing tech firms are in UK – study

Government research suggests British tech ‘unicorns’ are only surpassed by US and China