A man's wife and 12-year-old daughter, who survived cancer as a baby ... collided with a U.S. Army Black Hawk helicopter in Washington, D.C. over the Potomac River at around 9 p.m. local time ...

The American Cancer Society is calling on the Trump administration to restore access to comprehensive scientific data.

Ryan O'Hara, 28, was the crew chief of the Black Hawk helicopter that collided with the passenger plane, according to CBS ...

Washington, D.C., New Orleans, Detroit and Houston. "The challenges posed by prostate cancer are too significant to ignore, especially incommunities where mistrust, stigma or limited resources ...