The wall, built in 1942 by one of the city’s largest real-estate brokers to separate the school’s Black students from nearby white neighborhoods, was knocked down by the afternoon. Skip to content ...

Brick walls might some day power your lights and laptop, thanks to a new technique that converts building blocks into battery-like devices (Nat. Commun. 2020, DOI: 10.1038/s41467-020-17708-1). By ...