Physics and society
The curved barriers would deflect air pollution away from pedestrians and provide a scaffold for plants to "green" a city.
Modern tech helps researchers read unopened letters from more than 300 years ago.
A long-accepted study on the optimal size of national legislatures faces a challenge.
An interview with baker and onetime chemical engineer Melissa Weller.
Researchers use infrared light and sophisticated statistics to recognize origin of blood left at possible crime scenes.
While groups have won the Nobel Peace Prize, the science prizes have been limited to three individuals per prize per year.
A new social network map shows a well-connected anti-vaccine movement, now intertwined with coronavirus conspiracy theories.