If humans had a similar ratio, their testicles would be the size of grapefruits, according to New Scientist.These animals' testicles are so large that often, lemurs will bump and bruise their ...

(lemurs vocalizing) (both speaking foreign language ... How much food they will need for the whole year for the size of the family. We have encouraged them to grow more things like vanilla ...

New research shows oxytocin levels in lemur brains may drive social shifts, offering insight into behavior and evolution.