Secrets of Skin

BBC FOUR

Friday 27 June 2025  01:45 - 02:15 (30 mins)
4/6. Why are male mandrill faces red and blue? How are birds' feathers so colourful? Also in HD. [S]

Mentioned: Animals, Sinosauropteryx

Secrets of Skin may be available on playback
Secrets of Skin (BBC FOUR) Friday 27 June 2025 01:45 - 02:15