Could you give up washing?

A growing number of people are cutting down on daily showering and hair-washing. So could you join the extreme soap-dodgers?

Interview: Michael Pollan

The best-selling author at the centre of a revolt against processed food shares some simple rules for truly healthy eating with Jon Henley

Mountain rescuers in distress

Ed Douglas: The rapid increase in inexperienced hill walkers is undermining the foundations of a British volunteer success story