Climate
- 			 Animals AnimalsRelocated beavers helped mitigate some effects of climate changeAlong a river in Washington state, the repositioned beavers built dams that lowered stream temperatures and boosted water storage. 
- 			 Climate ClimateHumans may not be able to handle as much heat as scientists thoughtHumans’ capacity to endure heat stress may be lower than previously thought — bad news as climate change leads to more heat waves around the globe. 
- 			 Environment EnvironmentHow to make jet fuel from sunlight, air and water vaporSolar kerosene could one day replace petroleum-derived jet fuel in airplanes and help stabilize greenhouse gas emissions. By Nikk Ogasa
- 			 Environment EnvironmentUnderground heat pollution could be tapped to mitigate climate changeData from thousands of groundwater well sites in Europe reveal that more than half of the locations possess usable underground heat. By Nikk Ogasa
- 			 Environment EnvironmentHow to build better ice towers for drinking water and irrigation“Ice stupas” emerged in 2014 as a way to cope with climate change shrinking glaciers. Automation could help improve the cones’ construction. By Nikk Ogasa
- 			 Health & Medicine Health & MedicineWestern wildfires’ health risks extend across the countryAs western wildfires become more common, hazardous smoke is sending people — especially children — to emergency rooms on the East Coast. By Megan Sever
- 			 Climate ClimateAncient penguin bones reveal unprecedented shrinkage in key Antarctic glaciersThwaites and Pine Island glaciers are losing ice faster than any other time in the last 5,500 years. That history is written in bones and shells. By Douglas Fox
- 			 Science & Society Science & SocietyGrowing wildfire threats loom over the birthplace of the atomic bombClimate change is expected to make wildfires worse across much of the Southwest United States. A key nuclear weapons lab could be in the hot zone. 
- 			 Climate ClimateScientists hope to mimic the most extreme hurricane conditionsA $12.8 million NSF grant is funding the design of a facility that can generate winds of at least 290 kilometers per hour and towering storm surges. 
- 			 Life LifeHigh altitudes may be a climate refuge for some birds, but not these hummingbirdsAfter being moved to a spot high above their typical home, Anna’s hummingbirds seemed to struggle to hover in the thin air. 
- 			 Climate ClimateFarmers in India cut their carbon footprint with trees and solar powerPlanting trees near crops and pumping water with solar power in India is reducing greenhouse gas emissions from agriculture. By Sibi Arasu
- 			 Agriculture AgricultureThese six foods may become more popular as the planet warmsMillet, kelp, Bambara groundnut and cassava are resilient, sustainable and nutrient dense — good options for future dinner plates. By Anna Gibbs