Editor's note | May 20, 2016: Since this article first published, activists have continued to go to Yulin to protest its annual dog meat festival and rescue dogs. A recent HSI investigation revealed that about 300 dogs are killed each day in the Yulin to supply the city's restaurants. During the...

Rob Stewart was 9 the first time he came face-to-face with a shark. While he was snorkeling along a reef in the Caribbean, the shark swam into view and quickly reversed direction. The encounter lasted mere seconds, but it changed Stewart’s perception of the oft-misunderstood predator. “For me, that...