Why did dinosaurs like T-Rex have tiny arms?

What this episode covers

For years, paleontologists have been trying to understand why dinosaurs such as the T-Rex had tiny arms that were a fraction of its body size. Now, a breakthrough is in sight - with a new study by researchers suggesting it had more to do with the dinosaur's strong head.

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Frequently Asked Questions

How long is this episode of SBS News In Depth?

This episode is 3 minutes long.

When was this SBS News In Depth episode published?

This episode was published on May 24, 2026.

What is this episode about?

For years, paleontologists have been trying to understand why dinosaurs such as the T-Rex had tiny arms that were a fraction of its body size. Now, a breakthrough is in sight - with a new study by researchers suggesting it had more to do with the...

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