Unlike active galaxies that constantly pull in surrounding material, these black holes lie dormant until a star passes by.

The merger resulted in a combined black hole 225 times our sun’s mass, and challenges current astrophysical models of black ...

Lydia Kallipoliti's design work has been widely exhibited in the Venice Bienniale, the Istanbul Design Biennial, the Shenzhen ...

Maximiliano Isi was a graduate student at the California Institute of Technology in 2014, when scientists there first detected gravitational waves—ripples in spacetime that Einstein had predicted ...

Advances in the use of ultrasonography enhance our ability to better characterize acute kidney injury (AKI) and volume assessment in critically ill patients. The initial approach to AKI differentiates ...

Maria Diuk-Wasser, a professor in the Department of Ecology, Evolution, and Environmental Biology (E3B), studies tick-borne diseases including Lyme disease and babesiosis. In recent years, her efforts ...

July 18, 2025 Every summer, Columbia School of the Arts and Columbia School of Professional Studies welcome students with all levels of artistic experience to Morningside campus for the Arts in the ...

Paul Thomas Chamberlin’s book, Scorched Earth, recasts the conflict as a brutal struggle for survival among declining and ...

A new study indicates that forests, prairies, and other natural areas around the globe acquire less of the vital chemical element nitrogen than previously estimated. The findings have climate ...