Why Humans Heal 3 Times Slower Than Other Mammals

vice.comPublished: 5/3/2025

Summary

Humans heal more slowly than other primates due to an evolutionary trade-off between fur and sweat glands, a relationship that has puzzled scientists for decades. This adaptation explains our significantly longer wound-healing times—three times faster than non-human primates like chimps. The study posits that while this shift may have increased vulnerability, it also facilitated social support systems and cooperative living, providing the time necessary for healing despite the slower recovery rate. Further research is needed to fully understand this fascinating evolutionary mystery.