A decades long study of river otters on the North Coast is coming to a close, offering new insight into how the animals live ...

Otters were present nearly every day, using the wetlands not only to hunt, but to raise pups, socialize, rest, and navigate a ...

Keeping tabs on river otters; accessible sailing adventures; the mysteries of freshwater mussels. River otters are popping up in some surprising places, and researchers want to know if these top ...

Fifty years ago, Colorado Parks and Wildlife took steps to return the river otter to waterways across the state. Now, the agency has dedicated the next 12 months to documenting how the playful, ...