No.	Title	Date
521	Warming experiments underpredict plant phenological responses to climate change	2011-11-21
522	Arctic Report Card: Update for 2011	2011-12
523	The Role of Carbon Dioxide During the Onset of Antarctic Glaciation	2011-12-02
524	Climate Sensitivity Estimated from Temperature Reconstructions of the Last Glacial Maximum	2011-12-09
525	Using the Past to Predict the Future?	2011-12-09
526	Is News Corp. Failing Science?	2012
527	The Geological Record of Ocean Acidification	2012
528	Pacific and Atlantic synchronized	2012
529	Rising to the Challenge	2012
530	Tipping Elements in the Arctic Marine Ecosystem	2012
531	Increasing prevalence of extreme summer temperatures in the U.S.	2012
532	Implications for policymakers	2012
533	The implications of climate change biodiversity conservation and the National Reserve System	2012
534	Ocean Salinities Reveal Strong Global Water Cycle Intensification During 1950 to 2000	2012
535	Managing the Risks of Extreme Events and Disasters to Advance Climate Change Adaptation	2012
536	Global Trends 2030	2012
537	Catastrophic, Non-Linear Inundation from Sea Level Rise and its Policy Implication	2012
538	The New Geography of Trade	2012
539	Game Over for the Climate	2012
540	Public Perception of Climate Change and the New Climate Dice	2012