Unwelcome Migration

[Leon Roskilly]

...The melting Arctic has opened a Northwest Passage across the Pole for the tiny algae. And while it's a food source, it isn't being welcomed back by experts, who say any changes at the base of the marine food web could, like an earthquake, shake or even topple the pillars of existing Atlantic ocean life.

 

 

http://www.underwatertimes.com/news.php?ar..._id=95427061108