The Flehmen response is one of the most fascinating behaviours seen in big cats. Discover why lions curl back their lips, what they are actually doing, and what I have learned from witnessing this behaviour while photographing wild lions across Africa.

A lion roar is one of Africa's most unforgettable wildlife sounds. Discover why lions roar, how far the sound travels, and what years of photographing wild lions in Tanzania and Kenya have taught me about this remarkable form of communication.