Brian ÓI'm always skeptical of claims that "humans are the only animals capable of X" because they tend to be borne out of hubris and ignorance, and the list of these things only ever grows shorter as we study more of the natural world... BUT, I thought this was a decent, quick read. It doesn't say anything that isn't patently obvious, but it frames it well.
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.