Some otter species are not only cooperative breeders, but they also work together to defend their territory from threats. Giant river otters of the Amazon live in family groups of up to 20 members.

Prepare: Pack appropriately, including sunscreen, a flashlight, a first aid kit, water, snacks and sunglasses. Bring layers ...

Otter Tail Corporation’s electric utility business stays strong. See why OTTR stock is stable for existing investors, even with manufacturing weakness.

Otters are not generally aggressive, but they will defend their territory if you get too close.

Conservationists released family of giant river otters in Iberá wetlands, a first-of-its-kind reintroduction for species considered locally extinct for decades.

LOS ANGELES - Sea otters are on the rebound in Southern California, creating a classic man vs. nature conflict with sea-urchin divers.

A person was sent to the hospital after an otter reportedly attacked them in Florida last week.

Mr Otter was clearly delighted to get back into his familiar territory. The local SPCA’s help is often needed in unusual situations.

Meet the Asian Small-Clawed Otter, an Adorable and Social Carnivore There’s a lot to discover about the smallest species of otter — here are some fun facts about them.

Wild sea otters are no longer such a rare sight along the eastern coast of Hokkaido, Japan’s northernmost main island.

Even in adult otters, play is thought to hone hunting skills, reinforce social bonds, and help with scent marking territory. The post Celebrate World Otter Day With These 5 Surprising Otter Facts ...