Climate
- 			 Animals AnimalsWolverine: Climate warming threatens comebackBLOG: New data point to unexpected sociability and filial behavior in carnivore. By Janet Raloff
- 			 Earth EarthWarming is accelerating global water cycleFresh water evaporates from the oceans, rains out over land and then runs back into the seas. A new study finds evidence that global warming has been speeding up this hydrological cycle recently, a change that could lead to more violent storms. It could also alter where precipitation falls — drying temperate areas, those places where most people now live. By Janet Raloff
- 			 Climate ClimateAnnual Arctic ice minimum reachedMelt isn’t as bad as 2007, but still reaches number three in the record books. 
- 			 Climate ClimateAnnual Arctic ice minimum reachedMelt isn’t as bad as 2007, but still reaches number three in the record books. 
- 			 Ecosystems EcosystemsClimate’s link to plagueScientists have correlated changes in long-term Pacific Ocean temperature patterns with the incidence of a deadly bacterial pestilence, one spread by fleas living on and around mice and other rodents. By Janet Raloff
- 			 Climate ClimateAcademies recommend that IPCC make changesThe Intergovernmental Panel on Climate Change, an authoritative scientific organization set up in 1989 to assess climate science, took some heat today from a group that it commissioned to investigate its credibility. The oversight group reported findings procedural weaknesses that preclude IPCC from responding nimbly to events — or from reliably identifying errors in its assessments. By Janet Raloff
- 			 Planetary Science Planetary ScienceWorldwide slowdown in plant carbon uptakeA decade of droughts has stifled the increasing growth of terrestrial vegetation. By Sid Perkins
- 			 Climate ClimateEPA rejects climate-change deniers’ petitionsA number of people challenge that climate change is real, that it's due to greenhouse gases released by human activities and that it's a threat to human health and the environment. On July 29, the Environmental Protection Agency formally rejected those claims as it turned down 10 petitions asking the Obama administration to reconsider EPA’s “endangerment finding.” By Janet Raloff
- 			 Climate ClimateNew carbon data should produce better climate forecastsBLOG: More refined measurements for carbon dioxide input by plants and carbon dioxide released during respiration will help models, Science News editor in chief Tom Siegfried reports from the Euroscience Open Forum 2010 in Turin, Italy. 
- 			 Climate ClimateMethane releases in arctic seas could wreak devastationWarming climate could lead to dead zones, acidification and shifts at the base of the ocean’s food chain. By Sid Perkins
- 			 Animals AnimalsClimate change may favor couch-potato elkWith drought and rising temperatures in Wyoming, migratory animals suffer while stay-at-home members of the same herd thrive By Susan Milius
- 			 Climate ClimateWith warming, some commercial fish may boom and bustHigher temps in Arctic waters might be good for some species but not for others, new research suggests. By Sid Perkins