But they have a secret up their sleeve that makes them unique: a small flap on the side of their abdomen that they can extend to show off iridescent blue scales. In case their gaudy garb isn't ...

The fish’s scales are “iridescent” with a darker edge, “creating irregular vertical chevron-shaped stripes,” the study said. Some Nothobranchius sylvaticus, or forest killifish.

Styled by her frequent Oscars red carpet fashion collaborator Petra Flannery, the 36-year-old channeled 1920s minimalism in a custom Louis Vuitton gown covered in iridescent nude scales to present ...

NAIROBI ― A new killifish species, scientifically known as Nothobranchius sylvaticus, has been documented in seasonal swamps ...