All posts tagged evolution


Blue whales once had teeth

We’ve written about blue whales in the past. In fact, our post about blue whales changing their tune has been our most popular post. Seems that there is more news on these sea giants. New research published in the Proceedings of the Royal Society stats that the ancestors of baleen whales lost their teeth over 25 Million years ago. Scientists studied DNA from 15 whale species covering all four families Read more...