Read more trichomonosis stories on Newserhttp://www.newser.com/taggrid/44359/trichomonosis.htmlhttp://img1-cdn.newser.com/images/newser-black250x40.gifhttp://www.newser.com/2012 - Newseren-usNewser Feed GeneratorSat, 26 May 2012 04:33:46 CDThttp://www.newser.com/story/70553/sore-throat-may-have-axed-t-rex.htmlHarry Kimball<img src='http://img2-cdn.newser.com/getimage.aspx?mediaid=297653&width=45&height=45&crop=Y&updateddate=20110331213642' border='0' />Tyrannosaurus rex could have been laid low not by a planetwide dinosaur holocaust or vicious infighting, but by a parasite that still affects modern birds. Researchers have taken a close look at lesions on T. rex fossils once presumed to be battle scars and concluded that they are the work...A replica of a Tyrannosaurus Rex is on exhibit at the Natural History Museum February 23, 2001 in London, England.http://www.newser.com/story/70553/sore-throat-may-have-axed-t-rex.htmlTue, 29 Sep 2009 12:40:00 CDT