Which Animal Murders the Most?

The Atlantic
15 Jun 201704:00

Summary

TLDRThe video explores whether humans are inherently violent by examining mammal behavior across species. A Spanish research team analyzed over a thousand mammals and found that lethal violence is rare, with humans not even ranking in the top 30 for murderous mammals. While primates exhibit high rates of violence, particularly infanticide, humans are notable for adult homicide. Historical data reveals that violence has fluctuated, peaking during the Medieval period before declining with the rise of organized societies and rule of law. Ultimately, the video highlights the complexity of human violence and our unique position among mammals.

Takeaways

  • 😀 Murders are frequently reported in the news, prompting questions about human nature and violence.
  • 🦁 A study of over 1,000 mammal species revealed that killing is relatively rare among them.
  • 🐾 Less than half of the studied mammal species engage in intra-species killing.
  • 👥 Humans rank low among the most murderous mammals, not appearing in the top 30.
  • 🐾 Meerkats are the most murderous mammals, with around 20% of them killed by their own kind.
  • 🔍 Primates, including humans, are significantly more violent than other mammals, with a killing rate 8 times higher.
  • 📈 Historical data indicates that lethal violence accounted for 3.5% of human deaths in the Paleolithic era.
  • 🏰 The rate of lethal violence increased to about 12% during the Medieval period but decreased with the establishment of organized societies.
  • 📚 Philosophers Thomas Hobbes and Jean-Jacques Rousseau had opposing views on human nature and violence: Hobbes believed society curbs brutish instincts, while Rousseau argued that civilization corrupts inherent goodness.
  • 👶 While infanticide is common in many mammals, humans exhibit a high rate of adult homicide, placing us in a unique category of violent mammals.

Q & A

  • What is the main question addressed in the video?

    -The main question is whether humans are inherently violent compared to other mammals.

  • How did the researchers investigate the violence in mammals?

    -Researchers in Spain gathered data on over a thousand mammal species to study patterns of killing among them.

  • What surprising finding did the research reveal about mammal violence?

    -The study found that killing is relatively rare among mammals, with less than half of the species studied killing members of their own kind.

  • Where do humans rank in terms of mammalian violence?

    -Humans are not among the top 30 most murderous mammals, with other species, including meerkats and certain predators, exhibiting higher rates of intra-species killing.

  • Which mammal was found to be the most murderous?

    -The meerkat was identified as the most murderous mammal, with around 20% of their population dying due to conflicts with other meerkats.

  • How does the violence rate among primates compare to other mammals?

    -Primates are eight times more likely to kill each other than other mammals, indicating they have a higher propensity for lethal violence.

  • What trend did the researchers find regarding lethal violence in human history?

    -Lethal violence among humans was higher in the Paleolithic era at 3.5% of all deaths, rose to 12% during the Medieval period, but has since decreased with the establishment of organized societies and rule of law.

  • What philosophical perspectives on human nature are discussed in the video?

    -The video mentions Thomas Hobbes, who argued that modern society protects us from our brutish nature, and Jean-Jacques Rousseau, who believed that humans are inherently good and that civilization corrupts them.

  • What aspect of human violence distinguishes us from other mammals?

    -Humans commit adult homicide at an exceptionally high rate, which distinguishes us from other mammals that typically exhibit more infanticide.

  • What does the video suggest about the evolution of human violence?

    -The video suggests that while human violence may have roots in our evolutionary past, societal structures have helped reduce lethal tendencies over time.

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Related Tags
Human ViolenceAnimal BehaviorEvolutionary PsychologyMammal SpeciesHistorical DataSocial StructuresPhilosophical DebatePrimate ViolencePaleolithic EraModern Society