The appy wanderer: smartphone walking in our cities’ green spaces

Go Jauntly is a new walking app that uses photographs rather than maps to guide users on routes around woods and byways. We put it to the test in south London

10 of the best apps for independent travellers

Looking for holiday inspiration for 2018? These free smartphone apps mean you can carry insider travel tips for hundreds of destinations in your pocket

How Nasa technology uncovered the ‘megacity’ of Angkor

Recent laser surveys have revealed traces of a vast urban settlement, comparable in size to Los Angeles, around the temples of Angkor in the Cambodian jungle. The ancient Khmer capital was never lost … it just got a bit overgrown