From packs of wolves to prides of lions, scientists are uncovering what really makes group hunting work — and where cooperation starts to break down.

Some of the Fig Tree pride of lions in the rain, they were with big Sankai/Moniko male lion Olope. Lions try to avoid the rain by settling in the bushes like the croton thicket you see here. Rains in ...

This is a poignant scene that captures what are probably the final months of this magnificent lion’s life. We learn from the video notes that she is called Verity and that she is already 15 years old.

KAJIADO, Kenya (AP) — This year, less than a kilometer from where I live, a girl named Peace Mwende was killed by a lion. The news hit me hard: She was 14, the same age as my youngest daughter, and ...