Science Stats
- 			 Health & Medicine Health & MedicineHaving sex doesn’t trigger heart attacks, study suggestsSex doesn’t trigger heart attacks, study of patients with cardiovascular disease suggests. By Meghan Rosen
- 			 Climate ClimateHurricane reports ignore indirect deathsNearly half of all hurricane and tropical storm fatalities are indirect, yet they typically aren’t included in official storm reports. 
- 			 Science & Society Science & SocietyContentious science topics on Wikipedia subject to editing mischiefGlobal warming and other politically charged issues are prime targets for sabotage on Wikipedia. By Meghan Rosen
- 			 Climate ClimateCarbon cuts could save U.S. farmers billions of dollarsReducing carbon emissions could save U.S. agriculture industry billions of dollars annually by curtailing droughts. 
- 			 Health & Medicine Health & MedicineFootball games come with more head hits than practices doAs football intensifies from practice to games, the number of impacts increases, a new study finds. 
- 			 Animals AnimalsSimple change to fishing nets could save endangered whales’ livesMaking industrial fishing ropes weaker would reduce humpback and right whale bycatch by almost three-quarters 
- 			 Climate ClimateIceless Arctic summers now expected by 2050sThe Arctic Ocean will have its first ice-free summer in the 2050s, nine years earlier than previously forecast, according to improved simulations. 
- 			 Environment EnvironmentFracking doesn’t always go to great depthsFracking at shallow depths is unexpectedly common in the United States and raises new concern for drinking water contamination. By Beth Mole
- 			 Health & Medicine Health & MedicineBystanders deliver on CPRPeople suffering from cardiac arrest are more likely to survive without brain damage if a bystander performs CPR, new studies suggest. By Nathan Seppa
- 			 Climate ClimateWildfire seasons have gotten almost 20 percent longerThe average length of wildfire seasons has increased 18.7 percent since 1979, new research shows. 
- 			 Animals AnimalsGiant pandas live in the slow laneGiant pandas burn far less energy than similarly sized land mammals. By Meghan Rosen
- 			 Earth EarthMost of Earth’s impact craters await discoveryHundreds of undiscovered impact craters probably dot Earth’s surface, new research estimates.