Many animals change landscapes by acting as ‘ecosystem engineers’. Protecting and restoring nature can help us become more ...

The playful North American river otter is equally at home in the water and on land. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems.

A sheep in China was pulled to safety by an excavator operator after falling into an icy river, with a new clip showing the valiant rescue effort.

Four North American river otter pups have made their debut at Toledo Zoo in northwest Ohio.

North American river otters are extremely active and playful animals that can be found in ... they can run up to 15 mph on land. Though their populations were threatened decades ago, mainly ...