Koko, the gorilla whose apparent aptitude for sign language endeared her to fans around the world, died in her sleep on Tuesday morning, according to the Gorilla Foundation, which oversaw her care.

WOODSIDE, Calif. (CBSNewYork/AP) — Koko, the gorilla who mastered sign language, has died. The Gorilla Foundation says the 46-year-old western lowland gorilla died in her sleep at the foundation's ...

Add Yahoo as a preferred source to see more of our stories on Google. RELATED PHOTO GALLERY New warning signs have been posted on the World War II-era bunkers at the summit of Koko Crater after a boy ...

SAN FRANCISCO (AP) — Koko the gorilla, whose remarkable sign-language ability and motherly attachment to pet cats helped change the world's views about the intelligence of animals and their capacity ...

Koko, a western lowland gorilla said to have mastered American Sign Language, has died aged 46, the California institute which studied her said on Thursday. "The Gorilla Foundation is sad to announce ...

HONOLULU (HawaiiNewsNow) - After a five-day closure, the Koko Crater Trail reopened to hikers Thursday. The trail had been off limits since Saturday, when a boy fell down a shaft while hiking. It’s ...

New warning signs have been posted on the World War II-era bunkers at the summit of Koko Crater after a boy was critically injured over the weekend.

Koko, the gorilla who mastered sign language, has died. The Gorilla Foundation says the 46-year-old western lowland gorilla died in its sleep at the foundation's preserve in California's Sana Cruz ...

Koko the gorilla who mastered sign language, raised kittens and once playfully tried on the glasses of the late actor Robin Williams, has died. She was 46. The Gorilla Foundation says the western ...

People made their way past caution tape and a sign saying the trail was closed to climb the Koko Crater Stairs on Wednesday. The Honolulu Department of Parks and Recreation closed the trail after an 8 ...

SAN FRANCISCO (AP) — Koko the gorilla, whose remarkable sign-language ability and motherly attachment to pet cats helped change the world’s views about the intelligence of animals and their capacity ...