The Pittsburgh Zoo is welcoming four bison to its International Conservation Center in Somerset. The male and three females, who were born this summer and are approximately eight months old, arrived ...

The Pittsburgh Zoo has welcomed the American Bison to its International Conservation Center in Somerset County. Four bison, one male and three females, arrived in December. They were born over the ...

The oldest rhinoceros in the United States has died at the zoo in Knoxville, Tennessee. Dolly was 56 years old.

KNOXVILLE, Tenn. — Zoo Knoxville's 56-year-old Dolly the Southern white rhino has died. According to the zoo, she was the oldest rhino in the United States. The South African-born animal had ...

KNOXVILLE, Tenn. (AP) — The oldest rhinoceros in the United States has died at a Tennessee zoo. Dolly was 56 years old. In a social media post Thursday, Zoo Knoxville said Dolly was euthanized ...

SOMERSET COUNTY, Pa. — The Pittsburgh Zoo has welcomed the American Bison to its International Conservation Center in Somerset County. Four bison, one male and three females, arrived in December.

Dolly the Southern white rhino had to be euthanized due to medical issues at the Tennessee zoo where she had lived since 1976. Screengrab from Zoo Knoxville's Facebook post A 56-year-old ...

Today, there are only 27,000 rhinos, about 17,000 of which are southern white rhinos. Some 10,000 rhinos in Africa and Asia have been illegally killed for their horns in the last decade, the zoo says.