SciShow explained why humans have wisdom teeth, an evolutionary trait from a time when humans had larger mouths and smaller ...

These dental devices clean teeth, reduce tartar buildup ... Graefe, J.F. Methods to evaluate the well-being of laboratory primates. Comparison of macaques and tamarins. Lab.

Now, several years after implementation of the regulations, it is reasonable to ask if the living conditions of laboratory primates have improved. At the Southwest Foundation for Biomedical Research ...

Valerio, Miller, Innes, and Courntey (1969) also pointed out that the rhesus monkey is "an agile, unpredictable, and often vicious creature with sharp teeth ... outnumber any other nonhuman primate ...

Scientists know little about the enormous primate. All they have to study are a handful of teeth and jaw bones. But these ancient teeth may say a lot about Gigantopithecus, including how the ...