The bird world has some of the funkiest displays when it comes to attracting a mate. From building elaborate nests to impress ...

As the keratin wears down with use, a new layer forms, so the bird beak stays sharp and sleek. Next, learn more about how bird feet work.

She is a barn owl and like all birds she has feathers, two feet and two wings. Birds also have beaks instead of teeth. Around the world, birds come in many different colours, shapes and sizes from ...

The bird world has some of the funkiest displays ... Biofluorescence was also found on the feet of quite a lot of the species. Martin, P. R., et al Royal Society Open Science (2025) CC BY 4.0 ...

Beak and Feather Disease Virus (BFDV) is a significant pathogen affecting psittacine birds, commonly known as parrots. This virus is responsible for causing beak and feather disease, which leads ...