Bonds between same-sex individuals help apes and monkeys to manage conflict and strengthen alliances, especially in dry ...
Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...
New Scientist on MSN
Is there an evolutionary reason for same-sex sexual behaviour?
Sexual behaviour among same-sex pairs is common in apes and monkeys, and a wide-ranging analysis suggests it does boost survival ...
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