In his new documentary special, Bertie Gregory follows cheetahs during the Great Migration in the Serengeti. Jigar Ganatra, National Geographic In the world of wildlife adventure, Bertie Gregory has ...

Cheetahs are some of the most fascinating animals in the wild. They can reach speeds of 70 mph and accelerate faster than most sports cars; yet, for all their power and speed, they hold a unique ...

Cheetahs are back in India after a 70-year extinction, thanks to a government-led reintroduction plan called Project Cheetah. Big cat experts are still divided over the effort, however, which has had ...

Cheetahs, the fastest mammals on Earth, are now in a race against extinction. It’s estimated that fewer than 7,000 exist in the wild. John Yang speaks with Laurie Marker, a woman who has already ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet initiative has ...

CAPE TOWN, South Africa (AP) — For 35 years, American zoologist Laurie Marker has been collecting and storing specimens in a cheetah sperm bank in Namibia, hoping conservationists never have to use ...

The cheetah reintroduction program in India has rekindled debate in neighboring Nepal about whether to bring the species there too. But while the history of cheetahs is well-documented in India, from ...