Between a few big trades and a flurry of activity among the players who did reach free agency, there were opportunities for ...

NFL free agency is in full swing. Teams could officially sign free agents to deals after the new league year began on March 12. While the vast majority of the top names in free agency have already ...

NFL free agency has slowed to a crawl, but not before a flurry of moves that began during the league's legal tampering period (March 10), with signings becoming official after the new league year ...

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 ...