Five more Plist-related 'finds' while not looking

[Ian Livingston]

(Every devil needs an advocate): Can anything made (or made up) by
humans (a naturally occurring phenomenon) properly be called
"unnatural"?

On Tue, Mar 16, 2010 at 10:25 AM, David Morris <fqmorris at gmail.com> wrote:
> On Tue, Mar 16, 2010 at 9:51 AM, Ian Livingston <igrlivingston at gmail.com> wrote:
>> Is any economy natural?
>
> http://www.livescience.com/animals/090407-chimp-sex.html
>
> Chimps Barter for Sex
>
> The oldest profession isn't restricted to humans. A new study found
> that wild chimpanzees exchange meat for sex.
>



-- 
"liber enim librum aperit."