TEHRAN, Jan 14- To better understand how the earliest dogs hunted, scientists scanned and analyzed the skulls of lions, wolves and hyenas. The research showed the earliest known dog species, Hesperocyon gregarius, likely pounced on its prey, just like foxes and coyotes.
TEHRAN, July 18 -UCLA researchers found military personnel who suffered head trauma, and reported memory and mood issues, had brain scans similar to retired football players with CTE.