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Childhood maltreatment alters serotonin and dopamine receptor systems in primates, study finds
Childhood maltreatment refers to any form of abuse or neglect experienced by a child under the age of 18 ... rhesus macaques born and housed at the Primate Research Center Field Station in ...
Twins were the norm for our ancient primate ancestors − one baby at a time had evolutionary advantages
Twins are pretty rare, accounting for just 3% of births in the US these days. But new research shows that for primates 60 ...