Primates

Rhythm during sex in bonobos provides new insights into the evolution of communication

• Bonobos exhibit rhythmic patterns during sex, revealing innate tempo coordination. • Researchers used precise motion analysis to quantify sexual movement tempo. • Findings sugges

Humans are the only primates with a chin - now we finally know why

• The human chin is an evolutionary oddityWestend61/Getty Images The human chin is an evolutionary oddity Westend61/Getty Images Humans are the only primates with a chin, leaving b

Same-sex sexual behaviour in primates is a survival strategy

• It promotes harmony among those living in harsh environments, says new study