SCIENCE

Wolverine Teeth: A Look into Their Dental Health

coastal southern Alaska, USASat Jul 12 2025

A recent study of over 180 wolverines from Alaska reveals alarming dental health problems.

Key Findings

  • Gum Disease: Almost all wolverines had gum disease, though it was usually mild.
  • Broken Teeth: More than two-thirds had broken teeth, with breaks extending deep into the tooth structure. This is likely due to their strong biting habits.
  • No Gender Difference: There was no significant difference in tooth problems between male and female wolverines.
  • Rare Enamel Defects: Tooth enamel defects were rare, suggesting low stress during tooth formation.
  • Unusual Tooth Roots: Many wolverines had unusual numbers of tooth roots, which might help them handle their diet.
  • Cavities and Gum Disease: Cavities near the tooth roots were linked to exposed pulp and severe gum disease.
  • Wear and Tear: Wear and tear on teeth were very common, especially in females, possibly due to behavioral or dietary differences.
  • Jaw Joint Health: Problems with the jaw joint were rare and mild, indicating less stress on the jaws compared to other hard-biting animals.

Conclusion

The dental issues in wolverines are similar to those in other wild carnivores, highlighting the role of environment and behavior in their dental health. Further research on their diet, genetics, and long-term health could provide deeper insights into how wolverines adapt and maintain health in the wild.

questions

    Is there a wolverine dentist who provides free check-ups in the wild?
    Could the high rate of dental diseases in wolverines be due to secret government experiments?
    What are the potential biases in the study that could affect the interpretation of the results?

actions