Cooking up a storm of air pollution
A study of the effects of COVID-19 policies highlights the underexplored impacts of commercial cooking on air quality.
The mystery of emerald green — cracked‘
Emerald’ or ‘Paris’ green was once a highly popular pigment among painters, but the chemistry behind its slow decay over time has been unclear.
Laser cooling traps more antimatter atoms than ever before
Studying trapped antimatter could help to explain why our world is so full of matter.
AI finds signs of life in ancient rocks
A specially trained algorithm could aid the search for biological activity both on the early Earth and on other worlds.