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...

Danielle Tepper had always loved dolphins. When she went on vacation to Hawai'i, she knew she had to see them firsthand. Tepper—now a senior editor at the Humane Society of the United States—wanted to do it ethically, so she avoided captive dolphin attractions. Instead, she booked an excursion to...