Study: Komodo Dragons Have Iron-Tipped Teeth

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The Facts

  • Scientists have found a "striking" and "predatory adaptation" in the Komodo dragon: a layer of iron coating on its teeth, keeping its "serrated edges razor sharp."
  • According to a paper published Wednesday in Nature Ecology & Evolution, iron in the cutting edge and tips of the world's largest lizard species' teeth stain them orange.
  • The scientists claim this "novel adaptation" gives the enamel of one of Earth's fiercest reptile species the extra strength to rip apart its prey.

Sources Split


The Spin


Narrative A

The Komodo dragon faces a grim future due to climate change and human activity. With just over 1.3K mature dragons left, their Indonesian habitat is shrinking rapidly due to rising sea levels and agricultural expansion. Decision-making is urgently needed to preserve this iconic species.

Narrative B

The Komodo dragon has survived for millions of years because it requires little energy and can tolerate harsh environments. Therefore, the reptile’s endangered status — based on habitat loss due to rising temperatures and sea levels associated with climate change — should be reassessed.


Metaculus Prediction

There's a 50% chance that the first course on wild animal welfare will be taught at a top university by December 2024, according to the Metaculus prediction community.