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Why did geologists reject a proposed Anthropocene epoch?

Human activity has left striking marks on Earth, yet geologists rejected a proposal for a formal Anthropocene epoch in 2024. Explore why recognizing those impacts and agreeing on a boundary in geological time are different tasks, and how an informal term can remain useful after a formal proposal fails.

5–7 min

Questions you could explore

  • What makes a proposed boundary useful for comparing geological records around the world?
  • How does a formally agreed geological boundary differ from a widely used label for an era?

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