Link love

Peter Singer: Why we must ration health care. H/T Milan.

Bryan offers some lessons from NZ's ETS.

Die-hard contrarian hedge fund manager Jeremy Grantham on everything you need to know about global warming in five minutes.

Cartographic conflict: a potted history of WWII.

Ben rants about men's groups.

Paul Krugman asks "who cooked the planet?"

If only gay sex caused global warming, or, why do we pay more attention to some threats than to others?