Ancient DNA reveals that the American cheetah was actually closer to pumas, ranged into Arctic Yukon, and may have regularly ...

With their slender bodies and long front legs, Miracinonyx trumani—often nicknamed the "American cheetah"—was long thought to ...

A well-known cheetah took on a leopard to protect her one remaining cub. ©nwdph/Shutterstock.com They may grow into the world's fastest mammal, but cheetah cubs aren't nearly so speedy. A video from ...

Since we’ve already seen how people capture a photograph of a cheetah running at full speed, it makes sense to see the other side: the slow motion footage of a ...