Two significant programs that invested in research on diabetes, dementia, obesity and kidney disease have ended since the start of the Trump administration.

© Haiyun Jiang for The New York Times

Colleges and teaching hospitals are the cornerstones of the city’s economy — and identity. But federal funding cuts to higher education could change that.

Young researchers are choosing between staying in science and staying in the United States.

Gender-questioning young people deserve better information.

Trump says one thing about toxins and does another.