While many animals hibernate or migrate to warmer regions, aquatic mammals like the North American river otter and the beaver remain active. Scientific name: Lontra canadensis River otters display ...

Chalk up a win: In response to legal action by the Center for Biological Diversity and allies, the Trump administration's wildlife-killing program has agreed to stop killing Oregon's beavers, river ...

An otter is suspected to have killed two beaver kits released at Loch Lomond last month. The kits, along with their parents and three siblings, were relocated from Tayside to a nature reserve as ...