By Anna Lee Greenville (S.C.) News Mon Nov 25, 2013 1:12 PM
GREENVILLE, S.C. --
The experiment began with a racquetball that has now been replaced many times.
"Chaser! This is Blue," said John Pilley, a retired Wofford College psychology professor.
"Blue," Pilley repeated, and rolled the ball to his 2-month-old border collie.
He said the name again as Chaser took the bal... read more »