KARI BYRON AND TORY BELLECI EXPLORE THE SCIENCE BEHIND THE WORLD’S WILDEST THRILL RIDES ON TRAVEL CHANNEL’S NEW SERIES ‘THRILL FACTOR’ All-New Series Premieres with Back-to-Back Episodes on Wednesday, August 12 at 8:00 p.m. & 8:30 p.m. ET/PT CHEVY CHASE, MD – Before the kids go back to school and the leaves start to change, Travel Channel …