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Why Chimpanzees Have Big Testes, and Mandrills Have Small Ones
Why Chimpanzees Have Big Testes, and Mandrills Have Small Ones
For primates, males’ fancier ornaments are linked with smaller testes, according to a new comparative study.
For primates, males’ fancier ornaments are linked with smaller testes, according to a new comparative study.
macaque, evolution
Image of the Day: Cuddle Buddies
Sukanya Charuchandra | Jun 1, 2018 | 1 min read
Researchers studying macaques in Morocco find that socialization improves the monkeys’ odds of surviving the winter.