WASHINGTON⁠—Today the Humane Society of the United States and Humane Society International released findings of an undercover undercover investigation revealing a lucrative ivory trade in the nation’s capital, where ivory dealers take advantage of the lack of local laws banning the sale of ivory....

The suspect creeping up near my front fence was a tough character—broad-leafed and thick-stemmed and threatening to invade my property and swallow it whole if I didn’t act fast. There was no hesitation that summer morning as I headed to work: Off with his head! It was a decision made all too easy by...

The white Bengal tiger paces back and forth, back and forth in a squat cage on the edge of the show ring. The cage is little longer than the tiger's body. The clock ticks down to the start of three scheduled performances at this fair in Pennsylvania. Potted palms and wooden masks decorate the ring...

Seven years ago, Minnesota attorney Jack Fay went to Kenya to meet the orphaned baby elephant he had been “fostering” through online donations. The HSUS state council member waited at the Sheldrick Wildlife Trust, on the edge of Nairobi, as Naipoki’s keepers brought her back from a day in the forest...