A female puma hunts a male guanaco—and it doesn't go according to plan. Join Nat Geo WILD throughout this weekend for surprising and inspiring stories of big cats around the world. | National Geographic

In the world of pumas, sibling relationships are a key part of survival and growth. Pumas, also known as mountain lions, often have litters of two to four kittens, and these siblings spend up to two years together, learning vital survival skills. Through play and mock hunting, puma kittens practice stalking, pouncing, and even coordinating their movements, all of which prepare them for the day they’ll hunt alone. Siblings provide comfort and security during this crucial learning period, sticking