Let's get to “the bottom” of this. It is one of the biggest quandaries in science: Why dogs sniff each other’s butts? Turns out this behavior is just one of many interesting forms of chemical communication in the animal kingdom.
The owner of this page reserves the right to republish or distribute any photos, videos, or stories submitted. By submitting, the sender relinquishes any copyright claims or claims of liability by this page's owner. Also, the page owner assumes the submitted material is not owned and/or copyrighted by any other third party and will not be held legally responsible if such claims are not expressly communicated to the page owner with the submission.