The service's decision, announced Monday, said the tortoise numbers in the hundreds of thousands. Computer modeling indicates an estimated 49,222 square miles of suitable Sonoran desert tortoise ...

Object Details Maker John Leh, Liberian, died 1987 Krahn artist Label Text Kran blacksmith John Leh (1900-1987), likely made this cast brass tortoise as part of Bill Siegmann’s research in 1986 into ...

In 1972, a twin-engine Cessna vanished over Alaska with two U.S. Congressmen on board and was never found despite a massive search. A new podcast links the mystery to Tucson ...