On a longline fishing boat off the Galapagos Islands, a concerned biologist working undercover as a cook films a horrifying scene. As the camera rolls, a blue shark is dragged upside down out of the water, a sharp hook piercing it through the roof of the mouth and out through the side of the face...

WASHINGTON— In a long-awaited victory for sharks across the globe, the Shark Fin Sales Elimination Act passed the U.S. Senate Thursday night by a vote of 83-11 as part of the National Defense Authorization Act (H.R. 7776). This critical measure prohibits the commercial trade of shark fins and...