Dogs provide insight into human evolution

German scientists say many species, not just humans, can draw inferences about the intentions of other individuals to cooperate in complex tasks.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news92339486.html">Dogs provide insight into human evolution</a></p> <p>German scientists say many species, not just humans, can draw inferences about the intentions of other individuals to cooperate in complex tasks. </p>