Climate
- 			 Climate ClimateHow species will, or won’t, manage in a warming worldFast evolution and flexibility, in biology and behavior, may allow some species to adapt to a warming world. Others may need help from humans, or risk dying out. 
- 			 Earth EarthGravity variations foretell flood risk months in advanceTiny gravitational tugs from saturated river basins allow NASA satellites to forecast flood risk. 
- 			 Climate ClimateMeat-eaters’ greenhouse gas emissions are twice as high as vegans’Meat-eaters dietary GHG emissions are twice as high as those of vegans, a study finds. 
- 			 Animals AnimalsEmperor penguin population could decline by 2100Emperor penguins’ reign over Antarctic sea ice could be in decline by the beginning of the 22nd century. 
- 			 Earth EarthWavy jet stream linked with extreme weatherExtreme weather events have been linked with big waves in the jet stream. 
- 			 Agriculture AgricultureFertilizer produces far more greenhouse gas than expectedFarmers’ overuse of nitrogen-based fertilizers may explain previously puzzling high emissions of nitrous oxide. By Beth Mole
- 			 Environment EnvironmentCarbon dioxide levels hit landmark in Northern HemisphereThe Northern Hemisphere experienced the first full month with the greenhouse gas at or above the symbolic 400 parts per million level. By Beth Mole
- 			 Climate ClimateViolent storms may shatter sea iceTall waves’ effect on sea ice hints at troubled water in the future. By Beth Mole
- 			 Climate ClimateEnvironmental change may spur growth of ‘rock snot’A controversial new theory suggests alga that forms rock snot isn’t an invader, but a low-key species native to many rivers. By Beth Mole
- 			 Climate ClimateForest fires may speed demise of Greenland’s ice sheetBlack carbon released by burning woodland darkens Greenland’s ice sheet, quickening its melt. By Beth Mole
- 			 Climate ClimateAntarctic glacier melt is unstoppableThe inevitable collapse of Antarctic’s western glaciers could raise global sea level by more than 4 meters in coming centuries. By Beth Mole
- 			 Climate ClimateTropics leave trace in Arctic warmingCooling temperatures in the Pacific may be responsible for the recent rapid warming of northeastern Canada and Greenland.