The pygmy marmoset is one of the world's smallest primates, and is the smallest true monkey, with a head-body length ranging from 117 to 152 millimetres to in) and a tail of 172 to 229 millimetres to in).
Gombe chimpanzee Fanni cradles her newborn, Fax. Baby chimpanzees are almost always in physical contact with their mother in their natural habitat. This is the 'face' of true love.