Gene-editing experiments indicate that cartilage in fish gills migrated into the ear canal millions of years ago during the ...

Researchers used powerful tech to analyse thousands of individual cells at once, considering which genes are active and how DNA is organised within each cell.

A fish (with scales and gills) clearly resembling a tetrapod ... record that creationists cited as evidence against Darwinian evolution. Scientists can’t say whether Tiktaalik itself is the ...

In tadpoles, both human ear and fish gill enhancers showed activity in their ... genetic tools are scattered throughout ...