Blackburn Rovers have signed defender Dion Sanderson on loan from Birmingham City until the end of the season. The 25-year-old has worked with Rovers boss John Eustace before, at both Birmingham ...

Marcia Biggs is a freelance journalist, focusing on international conflict and humanitarian crisis. She contributes regularly to The PBS NewsHour, reporting most recently on the crisis in Haiti.

NewsHour regular, Marcia Coyle, is Chief Washington Correspondent for The National Law Journal where she covers the U.S. Supreme Court and national legal issues. Supreme Court appears open to ...

A clinical trial is defined by NIH as a research study in which one or more human subjects are prospectively assigned to one or more interventions (which may include placebo or other control) to ...