Ten days ago, Sebastian di Martino was kayaking along the Bermejo River in Argentina’s Impenetrable National Park when he heard a splash. He looked around and saw a brown-furred animal swimming through the water, occasionally dipping below the surface and then reappearing. It was a giant river otter (Pteronura brasiliensis), a species believed to be … Continue reading Giant otter thought to be extinct in Argentina resurfaces. Literally