A tyrannosaur tooth embedded in a hadrosaur skull

I Know Dino: The Big Dinosaur Podcast · May 13, 2026 · 1h 20m

An extraordinary fossil find provides fresh evidence about dinosaur behavior and predator-prey interactions.

Plus hadrosaurs breaking their tails while mating, a diplodocoid with a broken tail tip, and many more paleopathologies.

For links to every news story, all of the details we shared about Koparion, and our fun fact check out https://iknowdino.com/Koparion-Episode-565/

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Dinosaur of the day Koparion, a small troodontid we only know from a tooth.

In dinosaur news this week:

There’s a new…