4min chapter

Uncharted with Hannah Fry cover image

17. The Golden Spike

Uncharted with Hannah Fry

CHAPTER

The Geological Memory of Crawford Lake

This chapter explores the unique sediment layers of Crawford Lake, which hold historical records of environmental changes and significant global events. It also poses important questions about humanity's impact on the planet, suggesting that we may be in a new geological epoch known as the Anthropocene.

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