Investigate the miscalculations and mistakes behind the brutal rise of ISIS.
Track the use of antibiotics in food animals and if it’s fueling antibiotic resistance in people.
Investigate the explosive growth of Macau as the gambling capital of the world.
As an NFL super agent, Leigh Steinberg saw it all, especially when it came to injuries. But of all the hard hits he ever witnessed, there was one that especially frightened him: Troy Aikman's concussion.