Add Yahoo as a preferred source to see more of our stories on Google. Four cyclospora oocysts stained using a modified acid-fast stain. Photo courtesy of U.S. Centers for Disease Control and ...

Tempers flared between the Texans and Seahawks as Derek Stingley Jr. was flagged for unnecessary roughness after knocking Jaxon Smith-Njigba's helmet off following an interception. The penalty shifted ...