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 ...

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 ...

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 ...