July 18, 2012 69
A new National Food Plan -- backing the case to farm more of Australia's north -- is something Barnaby Joyce and Bob Katter have long called for. Emil Jeyaratnam speaks to them in Canberra.
April 1, 2009
Scientists from 40 countries on six continents are fighting a virulent form of an old wheat disease that some fear could threaten 90 percent of the world's wheat crop.
August 23, 2007
Pricey oil, more carbon ... Oil lures big powers to the Arctic ... Court rebukes Bush on global warming ... Oz food bowl threatened.