First time accepted submitter CarlosF writes "Does Lunar New Year belong alongside those other red-letter days? Efforts to recognize Lunar New Year at the state and local level have been afoot for years. In 1994, San Francisco decided to close public schools on Lunar New Year, but this was largely a response to demographic reality rather than political pressure."
hypnosec writes "The ozone layer seems to be on a road to recovery over Antarctica; according to Europe's MetOp weather satellite, which is monitoring atmospheric ozone, the hole over the South Pole in 2012 was the smallest it's been in the last 10 years. The decrease in size of the hole is probably the result of reduction in the concentration of CFCs, especially since the mid-1990s, because of international agreements like the Montreal Protocol."