A resting male lion gets the shock of his life when his entire pride descends on him at once. What follows reveals something surprising about how these powerful cats actually fit into family life.

Lionesses make roughly 90 percent of a pride's kills. That figure comes from decades of field observation in the Serengeti, including the long-running lion research project led by Craig Packer at the ...

While leading a tour in the Maasai Mara, Kenya, safari guide Jackson Maina filmed two male lions so focused on fighting over a female that they crashed into his jeep. The males, about eight years old ...

Becoming a king of lions is as dramatic in real life as it is in the movies. A new four-part documentary series, Lion, captures the journey of a cub named Kio in Kenya’s Maasai Mara National Reserve ...

Lions track rival hyenas in the wild — rather than the other way round, reveals new research. Scientists used GPS tracking ...