Climate
- 			 Climate ClimateHere’s what happened to the Delaware-sized iceberg that broke off AntarcticaThe powerful pull of currents in the Southern Ocean probably pulled apart the largest remnant of a massive iceberg that split off Antarctica in 2017. 
- 			 Environment EnvironmentHeat waves in U.S. rivers are on the rise. Here’s why that’s a problemIn recent years, heat waves in U.S. rivers have gotten more frequent, causing trouble for fish, plants and water quality. By Jude Coleman
- 			 Climate ClimateClimate change could turn some blue lakes to green or brownAs temperatures rise, more than 1 in 10 of the world’s blue lakes could change color, reflecting holistic shifts in lake ecosystems. 
- 			 Climate ClimateGas flares are leaking five times as much methane than previously thoughtThe flares burn off methane at 91 percent efficiency. Achieving 98 percent efficiency would be like taking nearly 3 million cars off the road. 
- 			 Earth EarthJacky Austermann looks to the solid earth for clues to sea level riseJacky Austermann’s work could help inform practical climate change solutions for at-risk coastal cities. By Aina Abell
- 			 Planetary Science Planetary ScienceRobin Wordsworth re-creates the atmosphere of ancient MarsRobin Wordsworth studies the climates of Mars and other alien worlds to find out whether they could support life. By Nikk Ogasa
- 			 Climate ClimateHow Kenyans help themselves and the planet by saving mangrove treesCommunities in Kenya took action to restore their coastal mangrove forests, reaping economic and environmental benefits. Others are following suit. 
- 			 Climate ClimateHow to make recyclable plastics out of CO2 to slow climate changeCompanies are turning atmospheric CO2 from smokestacks and landfills into plastics to shrink their carbon footprint. 
- 			 Climate ClimateA carbon footprint life cycle assessment can cut down on greenwashingAs companies try to reduce their carbon footprint, many are doing life cycle assessments to quantify the full carbon cost of their products. 
- 			 Climate ClimateA coral pollution study unexpectedly helped explain Hurricane Maria’s furyTracking coral reef pollution in Puerto Rico, conservation researchers discovered by chance how the coastal ocean fueled Hurricane Maria. 
- 			 Animals AnimalsExtreme climate shifts long ago may have helped drive reptile evolutionThe end-Permian extinction left reptiles plenty of open ecological niches. But rapid climate change may be what kick-started the animals’ dominance. By Beth Geiger
- 			 Earth EarthThe Arctic is warming even faster than scientists realizedThe Arctic isn’t just heating up two to three times as quickly as the rest of the planet. New analyses show that warming is almost four times as fast.