Learn English: Coot's Nest: A History in Trash (normal)

In Amsterdam, coots build their nests using human trash, creating an unintentional time capsule.

Researchers analyzed one nest, discovering items dating back over thirty years, reflecting societal changes.

From fast-food packaging to medical masks, the nest's layers reveal a unique history of city life.

This amazing discovery underscores the persistent impact of human waste on the environment and wildlife.