As talks opened in Baghdad today, "diplomats from six world powers offered Iran new proposals Wednesday to ease international concerns about its nuclear program, but appeared to reject Tehran's appeals to ease economic sanctions to help move along talks," The Associated Press reports.
Infections with the bacterium Clostridium difficile hit record numbers in recent years. Now there's evidence the hard-to-treat infections are becoming a problem for children.
The infections often strike the elderly, especially those who've been taking antibiotics that clear out competing bacteria in people's intestines. People sickened by the bug have persistent diarrhea that can, in severe cases, lead to dehydration.