Oct. 11 -- America may have declared a new war against "terrorism," but it turns out that no one is all that sure just what "terrorism" is. That includes the U.S. government. "No one definition of ...

Prevalence rates of iron deficiency vary from 4.46% to 10.57% to 21.23% among women aged 25 to 54 years. (HealthDay News) — The prevalence of iron deficiency varies significantly with 3 different ...

In his Oct. 23 op-ed, “What is the line between life and death? Here’s my answer.,” philosopher and bioethicist Peter Singer made a persuasive case, at least for physicians in the operating room, that ...

Independence Day means different things to each of us. And on this 249th birthday for America, we're going to spend some time looking at different definitions of America by revisiting NPR's American ...