Oldest-ever Great Lakes lake trout recorded in Lake Superior

The best way to measure how old a fish is is by counting the number of rings formed on a chunk of calcium living in its inner ear. This lake trout, named Mary Catherine, had 62 rings.

Video: Florida alligator devours python in Everglades

An alligator in the Florida Everglades was seen doing its part to combat the invasion of Burmese pythons in the region, chomping on the limp body of one of the massive snakes and swimming off with the meaty catch.

Wild rabbits spotted with strange 'horn-like' growths sprouting from their heads

Recently, some wild rabbits have been seen in the U.S. with "horn-like" growths spurting from their heads that are caused by a viral infection, according to experts.

Watch: Feisty little Pomeranian chases bear out of home

A proud Pomeranian fearlessly protected his home – or more likely his food bowl – from a black bear who wandered inside.

VIDEO: Florida shark, stingray get into tussle off the coast of Panama City Beach

WATCH: A shark and stingray engaged in quite the tussle last month off the shore of Panama Beach in Florida. A woman was able to capture the moment on camera.

Pot-bellied pig takes a stroll in Dunwoody: Police escort 'Ham-bassador' home

A pot-bellied pig was spotted trotting along Peeler Road in Dunwoody, prompting a humorous response from local police who escorted it back home.

Zoo asks for small pet donations to feed predators

A zoo in Denmark is asking the public for donations of small pets to feed predators at the zoo.

Denali moose crash: 24-year-old driver killed

A 24-year-old international tourist was killed when he was driving and hit a moose near Denali National Park in Alaska.

Pig problems: Georgia's whole hog approach to battling invasive swine

Georgia has launched a new effort to stop invasive wild pigs from wrecking havoc on farm land and wildlife habitat throughout the state.

Radioactive wasp nest found at former nuclear weapons site

A wasp nest found in South Carolina had radiation levels 10 times higher than what’s allowed by federal regulators.