Climate
- 			 Climate ClimateAn Antarctic expedition will search for what lived under the Larsen C ice shelfThe fourth attempt to investigate the seafloor once hidden by the Larsen C iceberg may have the best chance yet of success. 
- 			 Climate Climate2018 was the fourth-hottest year on record, and it’s getting even hotterRecord-level rains and temperatures struck different regions of the world in 2018, the fourth warmest year on record. By Jeremy Rehm
- 			 Climate ClimateCollapsing ice cliffs may not contribute to sea level riseScientists debate a controversial hypothesis that suggests that massive crumbling ice cliffs could speed up future sea level rise. 
- 			 Climate Climate‘The Human Element’ makes the impacts of climate change feel realPhotographer James Balog puts a human face on the impacts of climate change in the documentary The Human Element. 
- 			 Climate ClimateClimate change might not slow ocean circulation as much as thoughtNew measurements may call for a rethink of what controls ocean circulation in the North Atlantic. 
- 			 Climate ClimateA drill built for Mars is being used to bore into Antarctic bedrockAn autonomous drill originally designed for work on Mars has its first mission in Antarctica. 
- 			 Particle Physics Particle PhysicsReaders ask about electrons’ roundness, a science board game and moreReaders had questions about electrons’ roundness, a camera that measures light intensity in decibels and more. 
- 			 Environment EnvironmentSatellites make mapping hot spots of ammonia pollution easierThere’s a more accurate way to estimate ammonia emissions. 
- 			 Climate ClimateHalf a degree stole the climate spotlight in 2018Climate attribution studies and new data on global warming targets put climate change in the spotlight this year. 
- 			 Earth EarthGreenland crater renewed the debate over an ancient climate mysteryScientists disagree on what a possible crater found under Greenland’s ice means for the Younger Dryas impact hypothesis. 
- 			 Climate ClimateNew research may upend what we know about how tornadoes formNew data on the birth of tornadoes suggest that the twisters don’t form from the top down. 
- 			 Animals AnimalsNearly 200 Great Barrier Reef coral species also live in the deep seaThere are more coral species lurking in the deep ocean that previously thought. That could be good news for their shallow water counterparts.