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Primatologists have been able to sort smiles into a few categories, and Dr.

Now, the species he is trying to save is his own, and the insights of a zoologist turn out to be quite useful.

In the case of humans, one might think that it is hardly necessary to get the professional opinion of a zoologist on the matter.

If it worked, however, zoology might end up being the least of the system's uses.

Primatologists aren't sure, for example, if chimpanzees collaborate in the wild or, if they do, how much.

Friends of Africa is ready to work with ISZS and other zoologists and zoological organizations in pursuit of saving our endangered wildlife.

But as all zoologists know, experiments can only tell you so much. Eventually, you have to look at natural populations.

These were some of the questions Charles Darwin asked himself over years of research in botany, zoology and geology.

Primatologists call at least some of the things that happen on social networks "grooming" .