Biologia
Science and Technology
Someone released 18 beavers in the upper Ebro River; it seemed like an isolated case, but no one knows who did it or how to stop their expansion, and now they have already reached Catalonia. And there’s a detail that changes the game: they can help restore rivers and even capture carbon.
Carla Teles 04/04/2026 at 14:25
Science and Technology
