A review of scientific studies confirms that caring for family members with deformities and injuries is a widespread behavior in the animals most biologically similar to humans
A study has found that males of this species have a penis seven times longer than females’ vaginas, which they use to reach the vulva and mate by contact
The ‘Labroides dimidiatus’ takes care of its reputation by providing a personalized service to its clients, has a long-term memory, caresses predators, changes sex and recognizes itself in the mirror
According to the research, the most dominant primates influence the social learning biases of the rest of the group, who will alter their behavior to gain greater acceptance
Animals employ a variety of methods when it comes to mating, leading scientists to question the idea of mammals and birds remaining faithful to one partner