Science Scholar (@[email protected])
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Kangaroo teeth grow forever—and keep a record of their owner's age and sex https://phys.org/news/2024-06-kangaroo-teeth-owner-age-sex.html #science

humans must be optimized for hand tools and short life spans.

  • ArkhamNightshift
    3•6 days ago

    Wow that’s insane, I thought only rodents had teeth that constantly grew like that?