Researchers report their discovery of fluorescent pigments in the feathers of Long-eared Owls, that can only be seen by humans with the help of ultraviolet light.

The feathers of Long-eared Owls can vary within a population and that variation gives clues as to why the owls have these ...

The flying squirrel joins the ranks of other UV fluorescent animals that emit visible light, including several birds, reptiles, amphibians, and marsupials. Why hot pink for flying squirrels? That is ...

Tumours and metastases that express fluorescent proteins can be visualized non-invasively in intact animals. Transgenic mice can express a fluorescent protein in all cells or in specific cells ...