When you buy through links on our articles, Future and its syndication partners may earn a commission. Researchers inhibited a gene during embryonic development in chickens to see if it would make ...

Scientists have successfully genetically modified chickens to make their feathers resemble those of dinosaurs. This study is part of a broader effort to understand how and why feathers evolved.

Alteration of the expression of the co-called 'Sonic Hedgehog' gene can transform feet scale and wing feathers. While a transient over-expression of the gene can permanently turn feet scales into ...