However, the fish—which Lemberg’s colleagues discovered in 2004—also had aquatic features such as a full set of gills ... This kind of adaptation would have given animals an advantage ...

Fish use gills to take in oxygen from the water. But many fish, like the mangrove rivulus, have adaptations that let them breathe air. For instance, mangrove rivulus “have specialized skin that ...

To investigate the fish-gill-ear question ... the ability to increase the propagation of sound waves, which may be an adaptation for mammalian hearing. “While there is indeed a program that ...

Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of gene-editing experiments. When you purchase through links on our site ...

Among their findings is that trout from lakes stocked decades ago in the Wind Rivers have evolved to develop more gill rakers, which are bony or cartilage structures in the gullets of fish that act ..

The fossil shows signs that one pair of gill arches, structures which support the gills in fish, gradually transitioned from helping ... As the head and body separated, further adaptation would have ...

The human outer ear may have arisen from ancient fish gills. | Credit: A. Martin UW Photography/Getty Images (left); Photographer, Basak Gurbuz Derman/Getty Images (right) Humans' outer ears may ...