All Stories
- 			 Microbes MicrobesEvolutionary virologist Daniel Blanco-Melo seeks out ancient pathogensDaniel Blanco-Melo has reconstructed two viral strains brought to the Americas with European colonizers in the 16th century. By Pratik Pawar
- 			 Physics PhysicsLight, not just heat, might spur water to evaporateIn experiments, light shining on water as much as doubled the evaporation rate expected from heat alone, hinting at a never-before-seen effect. 
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- 			  Scientific meetings — it’s nice to see you againExecutive editor Elizabeth Quill discusses the importance of covering scientific meetings. 
- 			 Animals AnimalsHow hummingbirds fly through spaces too narrow for their wingsUsing high-speed cameras, a new study reveals Anna’s hummingbirds turn sideways to shimmy through gaps half as wide as their wingspan. 
- 			 Environment EnvironmentGrassland and shrubland fires destroy more U.S. homes than forest firesGrassland and shrubland fires destroyed nearly 11,000 homes in the contiguous United States from 1990 to 2020. By Nikk Ogasa
- 			 Climate ClimateThe last 12 months were the hottest on recordThe planet’s average temperature was about 1.3 degrees Celsius higher than the 1850–1900 average, a new report finds. 
- 			 Life LifeHead lice hitched a ride on humans to the Americas at least twiceThe genes of head lice record the story of their human hosts’ global voyages. By Jake Buehler
- 			 Planetary Science Planetary Science50 years ago, the first probe to visit Mercury launchedIn the 1970s, NASA’s Mariner 10 became the first spacecraft to visit Mercury. Only one other probe has made the journey and another one is on its way. 
- 			 Physics PhysicsA controversial room-temperature superconductor result has now been retractedThe retraction by Nature is the third for beleaguered physicist Ranga Dias, who still stands by his claim of a room-temperature superconductor. 
- 			 Psychology PsychologyWhy scientists are expanding the definition of lonelinessFeeling detached from animals, places and routines can cause loneliness, researchers are learning, which may expand the list of interventions. By Sujata Gupta
- 			 Animals AnimalsThe mysterious deaths of dozens of Zimbabwe’s elephants has been solvedA bacterium never before identified in elephants or implicated in deadly internal hemorrhaging killed Zimbabwe elephants in 2020, genetic tests show.