Climate
- 			 Earth EarthIce ages boost production of new ocean crustWhen sea levels drop during ice ages, magma at mid-ocean ridges surges. 
- 			 Climate ClimateWarming Arctic will let Atlantic and Pacific fish mixThe ultra-cold, ice-covered Arctic Ocean has kept fish species from the Atlantic and Pacific separate for more than a million years — but global warming is changing that. 
- 			 Climate ClimateCentral American fires may intensify U.S. tornadoesSmoke originating from Central American fires may strengthen U.S. tornadoes. 
- 			 Climate ClimateThe continental divide of 2014 temperatureAccording to data from NASA and NOAA, 2014 was one of the hottest years on record — in some states. 
- 			 Climate ClimateWarming could nearly double rate of severe La Niña eventsChanging climate in the western Pacific could roughly double the frequency of severe La Niña events that cause extreme weather shifts across the globe. 
- 			 Climate Climate2014 was Earth’s warmest year on recordRecord-hot 2014 marks the 38th consecutive year of temperatures above the 20th century’s average. By Beth Mole
- 			 Climate ClimateWarming climate will force airlines to shed weight, increase costsMore frequent hot days coming with climate change will require airlines to reduce aircraft takeoff weight. 
- 			 Climate ClimateGalápagos waters preview future for coralsPosthumous analysis of Galápagos coral reefs reveals how climate change, carbon dioxide and pollution could kill off reefs worldwide by 2050. By Beth Mole
- 			 Climate ClimateStalled global warming linked to North American droughtStrong Pacific Ocean winds blamed for the global warming hiatus also boosted the odds of severe drought in the southwestern United States. 
- 			 Climate Climate‘Storm Surge’ revisits Sandy, looks to future hurricanesSuperstorm Sandy deluged New York City and could be a harbinger of future coastal flooding. By Sid Perkins
- 			 Animals AnimalsLucky break documents warbler tornado warningWarblers fitted with data collecting devices for other reasons reveal early and extreme measures when dodging April’s tornado outbreak. By Susan Milius
- 			 Climate ClimateSuper typhoon shoved supersized boulderTyphoon Haiyan pushed a 180-ton boulder, the most massive rock ever seen moved by a storm.