New study shows releasing goldfish into lakes can trigger ecosystem collapse and biodiversity loss

Releasing an unwanted pet goldfish into a local pond or lake might feel like a kind, harmless gesture, but a new experimental ...

From pet to pest: A 2026 experiment reveals that releasing goldfish into lakes triggers a full ecosystem regime shift, and no lake type is immune

Releasing pet goldfish into local waters causes extensive ecological damage. These fish grow large, stir up sediment, consume ...