ScienceShot: How Some Goldfish Got Two Tails

Tuesday, February 25, 2014 - 11:50 in Biology & Nature

Chinese breeders selected for a rare mutation hundreds of years ago

Read the whole article on Science NOW

More from Science NOW

Latest Science Newsletter

Get the latest and most popular science news articles of the week in your Inbox! It's free!

Check out our next project, Biology.Net