Everyone loves otters, the Wonder Gardens' CEO says. That’s why he wanted to bring the cute mammals back there for the first time since 2013.

They were once on the verge of extinction, but now bald eagles have made a strong comeback. Along the Cuyahoga River, they have an ideal nesting site in tall trees near open water with good fishing.

The town of Edina, near Minneapolis, is battling foot-long goldfish in Lake Cornelia after locals dump their pet fish in the ...

For years, pet goldfish released into US waterways have been wreaking havoc by ballooning to gargantuan sizes and ...

Native to eastern North America, the American bullfrog was first introduced to Yosemite Valley in 1955 at Ahwahnee Hotel's reflection pond. After invasion, bullfrogs outcompete native species for prey ...

Using local invasive species helps buffer us and gives animals more variety,' the Minnesota Zoo said of the choice ...

Have you ever been curious about how an otter pup learns to swim? With the help of their mothers, they become great swimmers! Read more here.

The species’ W-shaped nose — a defining characteristic — tipped off experts to its identity, researchers said.

"Otters and dogs may not be close relatives, but they share plenty of body language cues; in this case, curiosity and fun won the day," McCloskey told Newsweek.

Discover the top Midwest aquarium in Dubuque, Iowa, with interactive exhibits, river otters, and marine life perfect for ...

River otters are captivating semi-aquatic mammals that can bring joy and excitement to wildlife enthusiasts lucky enough to spot them. With their playful behavior, sleek bodies, and remarkable ...