Reuters: The strongest scientific warning to date that global warming is man-made may have a muted impact when it is released later this month with many governments more focused on nursing weak economies than on fixing the planet.
Many are also still smarting from a failure to agree a global pact to fight climate change at a summit in Copenhagen in 2009 and wary of making bold promises under a new timetable meant to agree a global U.N. deal in 2015.
Even so, the planned release of a report by the U.N.'s...