Secrets of Skin

BBC FOUR

Thursday 26 June 2025  19:00 - 19:30 (30 mins)
4/6. Why are male mandrill faces red and blue? How are birds' feathers so colourful? Also in HD. [S]

Mentioned: Sinosauropteryx

Secrets of Skin may be available on playback
Secrets of Skin (BBC FOUR) Thursday 26 June 2025 19:00 - 19:30