Animals quickly colonized freshwater

Tuesday, May 10, 2011 - 15:40 in Biology & Nature

Fossilized worm burrows show that marine life rapidly adapted to other ecosystems

Read the whole article on Sciencenews.org

More from Sciencenews.org

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