Every now and then, pictures of colourful animals go viral– from bright birds to glowing fish. They look almost unreal, but they are very real. Their colours aren’t just for looking pretty; they help ...

These gorgeous, long-tailed marine creatures—formerly known as Siamese fighting fish—have been famous for centuries for their aggressive nature, which breeders have exploited in order to fight them, ...

Laura Kelley receives funding from People Programme (Marie Curie Actions) of the European Union’s Seventh Framework Programme (FP7/2007-2013). As humans, we live in a colourful world, but differences ...