Feather Science

The Science of Bird Colour: Pigments, Structure and Iridescence

Bird colour comes from pigments, feather structure and the interplay of light. Here is how carotenoids, melanins and structural blues...

• October 07, 2026

Feather Basics: A Beginner's Guide to Wing, Tail and Body Feathers

Wing, tail and body feathers each do a different job — and each leaves clues for identification. A plain-English guide to reading the...

• September 25, 2026

Why Do Birds Moult? A Plain-English Guide to Feather Renewal

A plain-English guide to why birds moult, how the annual cycle of feather replacement works, and what moult means for plumage colour and...

• September 17, 2026