Pellet Poop

Is there a specific reason why humans don’t have pellet poop also?:confused:
See:

http://www.straightdope.com/mailbag/mpelletpoop.html

Welcome to the Straight Dope Message Boards, Great White, glad to have you with us.

The particular article that you have referenced (and thanks for doing so!) was a Staff Report rather than a column by Cecil, so I’ve moved it to the proper forum. No biggie.