A survey of museum specimens reveals that more than a dozen species of the birds sport biofluorescence in feathers, skin or even inside their throats.

In the Phlegraean Fields, an Italian volcanic region, a microscopic algae called Cyanidioschyzon merolae thrives in extreme ...

Saltwater ich is an unpleasant but treatable marine condition with very clear symptoms. If owners don’t deal with it, it can ...