At a time when communities feel fractured, here's a look at online communities taking a pragmatic approach to changing the ...

About 40% of women have dense or extremely dense breasts. Online risk assessment tools can help women decide if a breast MRI ...

HHS Sec. Robert F. Kennedy's comments on autism have sparked outrage. NPR's Ayesha Rascoe asks Colin Killick, director of the Autistic Self Advocacy Network, for his reaction.

NPR's Ayesha Rascoe asks Dr. Rebecca Smith-Bindman about her research indicating CT scans, which emit radiation, will cause some 100,000 cases of cancer annually.

HIV medications were supposed to be exempt from U.S. aid cuts. In Zambia, for example, those on the ground say otherwise.