How Do Owl Monkeys Do It?

It is well known that owl monkeys are exceptional among higher primates in being active at night rather than by day. But it is far less widely known that their reproductive biology is even more unusual. Extremely low levels of sperm production, when first reported, were interpreted as a pathological condition attributable to irreversible effects of vitamin E deficiency.read more
Source: Psychology Today Sex Center - Category: Sexual Medicine Authors: Tags: Animal Behavior Evolutionary Psychology Sex Social Life Source Type: news