Wildlife videographer and safari guide Rob the Ranger documents the behavior of young lions as they traverse the expansive Samburu plains during a guided wildlife tour.

Ecosystems are entirely interconnected — if one element is changed, it can cause ripple effects through the entire system. For evidence, look no further than Kenya, where the introduction of a new ...

Big cats have a big impact. A long-term study showed that when mountain lions began regular visits to a small suburban ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. In 1898, two lions that came to be known as the Tsavo ...