Are You a Tool?

Posted in Human

In an interesting article publishing by Science, a photographer caught some pictures of a fish using a rock to smash open a clam. That’s right, a fish.

http://news.sciencemag.org/sciencenow/2011/07/diver-snaps-first-photo-of-fish-.html?ref=hp

Now there is some argument about whether or not the rock constitutes a tool. There are some comments on the article post about this not being a tool, that in order for this to be a demonstration of tool use, the fish would have had to use th...