John Vidal

A change in diets may be necessary to enable developing countries to feed their people, say scientists

It was supposed to be a green solution to the environmental crisis. But Britain's 'wind rush' - the world's fastest expansion of renewable energy - has split the green lobby and whipped up a storm of protest from a powerful coalition of countryside groups.

Alarm at 'unusual' heatwaves across northern hemisphere

Anti-globalisation is not a nine-day wonder that ended on September 11