Gills and mammalian ears bear little resemblance ... did in a tour-de-force comparative genomic study that included a fish, an amphibian, a reptile, a mammal and even a horseshoe crab (Limulus ...

Some vendors at the fish market here are applying a red coloured substance onto the gills of the fish for it to look fresh. Attracted by their “freshness”, a number of customers are paying ...

Literally. A fascinating new study reveals that the mammalian outer ear has its evolutionary roots in the gills of ancient fish. This surprising discovery sheds light on how structures can adapt ...