Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of gene-editing experiments.

It turns out that the flexible cartilage of fish gills bears a close correspondence to the cartilage in the mammalian outer ear, the visible part of the ear. To be sure, flexible cartilage ...

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 ...

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 ...