In the next 30 years, the number of flights is expected to increase by 70 per cent. Unless things change, by 2050 the aviation industry will have used up more than a quarter of all the carbon dioxide ...

White House reviewing EPA plan for large refiners to cover 50% or less of waived biofuel gallons Proposal likely to draw fire from farm-state lawmakers and support from oil industry Proposal may lower ...

LONDON, June 6 (Reuters Breakingviews) - Food supplies have shifted rapidly from surplus to shortage, and the United Nations has again warned about the heightened risks of world hunger. Since the time ...