A great river journey never leaves you. John Gimlette has traced Mark Twain’s steps alongside the Neckar in Germany, and sailed down South America’s waterways on cargo boats and tugs
Wildlife, historical sites and the Maldive islands are under threat. Your interest may even help save them
What is it like to be in the world’s hottest and coldest places, or dive in the ocean’s depths? And will it soon be possible to visit space?
JK Rowling’s new website Pottermore is a shrewd move, and may usher in a golden age of fan fiction
British archery is undergoing a quiet renaissance. Can it hit the spot at the 2012 Olympics?
Games played in childhood will always take us back to a heavenly past, says Margaret Drabble, who owes a favourite one to an evening with Princess Margaret
We hate the idea of someone reading our diaries, but are we entitled to privacy?