Food supply – Feb 26

Fighting a losing battle, UN admits
China staring at grain imports
Venezuela limits food exports
America’s grain stocks running short
Wheat: the unstable staple
Hog breeding cut – grain cost

Branson acknowledges peak oil

In an interview with Global Public Media, Sir Richard Branson told journalist David Strahan that aviation could be made “truly sustainable” at the launch of test flight fuelled in part by coconut oil. But the Virgin boss conceded that meaningful supplies of alternative fuel might not be available before the advent of peak oil, which he said could happen within six years.

Climate – Feb 22

Garnaut issues climate wake-up call to Australia
Consequences of changing climate on rainfall, wildfire and agriculture (TOD)
Permafrost thaw a “wild card” in warming