Climate
- 			 Oceans OceansThe Southern Ocean is still swallowing large amounts of humans’ carbon dioxide emissionsA 2018 study suggested the ocean surrounding Antarctica might be taking up less CO₂ than thought, but new data suggest it is still a carbon sink. 
- 			 Life LifeFungi may be crucial to storing carbon in soil as the Earth warmsFungi help soil-making bacteria churn out carbon compounds that are resilient to heat, keeping those compounds in the ground, a study suggests. By Freda Kreier
- 			 Animals AnimalsA new book shows how animals are already coping with climate change‘Hurricane Lizards and Plastic Squid’ takes a clear-eyed look at future of animal life. 
- 			 Climate ClimateHow climate change may shape the world in the centuries to comeClimate projections need to be pushed long past the established benchmark of 2100, researchers argue. 
- 			 Climate ClimateA new map shows where carbon needs to stay in nature to avoid climate disasterScientists have mapped the location of key natural carbon stores. Keeping these areas intact is crucial to fighting climate change. 
- 			 Earth EarthScientists are racing to save the Last Ice Area, an Arctic Noah’s ArkThe Last Ice Area may be the final refuge for summer sea ice and the creatures that depend on it. Saving it is an ambitious goal with many hurdles. By Freda Kreier
- 			 Animals AnimalsClimate change may be shrinking tropical birdsScientists had previously found that migratory birds are getting smaller as temperatures rise. Dozens of tropical, nonmigratory species are too. 
- 			 Earth EarthEarth’s lower atmosphere is rising due to climate changeIn the Northern Hemisphere, the upper boundary of the troposphere, the slice of sky closest to the ground, rose 50 to 60 meters a decade from 1980 to 2020. By Freda Kreier
- 			 Climate ClimateEarth will warm 2.7 degrees Celsius based on current pledges to cut emissionsThe world still lags on its commitments to lower greenhouse gas emissions and forestall the worst effects of global warming, a new U.N. report shows. 
- 			 Earth EarthEarth is reflecting less light. It’s not clear if that’s a trendA decrease in Earth’s reflectance shows our planet is absorbing more solar radiation, but it’s not clear if the trend will last. By Sid Perkins
- 			 Science & Society Science & SocietyHow our SN 10 scientists have responded to tumultuous timesCOVID-19, social justice movements and the realities of climate change have given our Scientists to Watch new perspective. 
- 			 Physics PhysicsWork on complex systems, including Earth’s climate, wins the physics Nobel PrizeSyukuro Manabe and Klaus Hasselmann pioneered work on computer simulations of Earth’s climate. Giorgio Parisi found hidden patterns in disordered complex materials.