Tumblelog by Soup.io
Newer posts are loading.
You are at the newest post.
Click here to check if anything new just came in.

December 21 2011

16:57

February 18 2011

23:18

Speedy Evolution, Indeed

In a matter of decades, a rare genetic mutation that allowed a small number of tomcod to tolerate PCB contamination in the Hudson River spread through the broader population, allowing the species to thrive, scientists suggest.
Older posts are this way If this message doesn't go away, click anywhere on the page to continue loading posts.
Could not load more posts
Maybe Soup is currently being updated? I'll try again automatically in a few seconds...
Just a second, loading more posts...
You've reached the end.
(PRO)
No Soup for you

Don't be the product, buy the product!

close
YES, I want to SOUP ●UP for ...