Increasing use of nuclear energy requires more uranium, but we’re running out, apparently. And fast. Expect further debates on peak uranium.

The UN food security summit ends with platitudes but little action; the UN has launched a site to help the one billion internet users to feed the one billion hungry. But this is not just a third world issue: US hunger is at a 14-year high, with 49 million Americans now lacking adequate and consistent access to food.  Analysis by state shows Mississippi has the least food security.

Martin Wolf writes the speech he thinks Obama should have made to Hu Read more