Remarkable Creatures: For Fish in Coral Reefs, It’s Useful to Be Smart
http://www.nytimes.com/2009/10/20/science/20creature.html...
Fish can identify another fish's intentions by its color and striping. What's next?
http://www.nytimes.com/2009/10/20/science/20creature.html...
Fish can identify another fish's intentions by its color and striping. What's next?