Climate
- 			 Climate ClimateA U.S. oil-producing region is leaking twice as much methane as once thoughtSatellite measurements identify the Permian Basin, a massive U.S. oil- and gas-producing area, as a large source of leaked methane to the atmosphere. 
- 			 Climate ClimateClimate change made a southwestern U.S. drought one of the worst in 1,200 yearsTree ring records show that the 2000–2018 drought in southwestern North America is among the most severe to strike the region in over a millennium. 
- 			 Climate ClimateThe largest Arctic ozone hole ever measured is hovering over the North PoleA strong polar vortex in early 2020 led to what may be a record-breaking hole in the ozone layer over the Arctic. 
- 			 Earth EarthRoughly 90 million years ago, a rainforest grew near the South PoleA forest flourished within 1,000 kilometers of the South Pole, probably because of high atmospheric carbon dioxide levels and an ice-free Antarctica. 
- 			 Climate ClimateThese women endured a winter in the high Arctic for citizen scienceTwo women have spent the winter on the Norwegian archipelago of Svalbard to collect data for climate scientists around the world. 
- 			 Climate ClimateHow Hurricane Maria’s heavy rains devastated Puerto Rico’s forestsHurricane Maria wreaked havoc on Puerto Rican forests in some unexpected ways. 
- 			 Climate ClimateAustralia’s wildfires have now been linked to climate changeAustralia’s devastating 2019–2020 wildfires were at least 30 percent more likely due to human-caused climate change. 
- 			 Climate ClimateOrdering from a local store can curb online shopping’s CO₂ emissionsOnline shopping isn’t necessarily better for the environment than going to the store in person, a new study finds. 
- 			 Climate ClimateHow scientists wrestle with grief over climate changeWith climate change altering our world at an increasing pace, scientists who monitor and study nature are frustrated and grieving. 
- 			 Climate ClimateEconomic costs of rising seas will be steeper than we thought, unless we prepareA study estimates 4 percent in annual global GDP losses by 2100 due to sea level rise, unless people curb emissions and prepare for flood risks. By Megan Sever
- 			 Climate ClimateClimate change is slowly drying up the Colorado RiverAnnual water flow in the Colorado River decreased by over 11 percent due to warming in the 20th century, a new study estimates. 
- 			 Climate ClimateFossil fuel use may emit 40 percent more methane than we thoughtIce cores suggest natural seeps release less methane than was estimated, meaning industry produces nearly all of today’s geologic methane emissions.