A 35-year-old man has been seriously injured in a grizzly bear attack after accidentally encountering two of them in Wyoming, officials said.

A bear in Florida out looking for an evening snack couldn't have been more disappointed after going through the effort to enter a resident's garage and open up their refrigerator.

Authorities in Alaska say a moose has killed a 70-year-old man in the community of Homer

A small population of panthers are currently confined to southwest Florida.

Federal wildlife officials have declared a rare lizard in southeastern New Mexico and West Texas an endangered species

ABC News' Danny New spoke with the man who rescued and raised a lioness cub in the African savannah.

The fate of the Florida panther, also known as the North American cougar, could depend on a network of wildlife corridors and panther crossings.

Commuters on a Southern California freeway experienced an unexpected delay earlier this week when a bear wandered onto the road, bringing traffic to a halt.

A bear slowed traffic on a Southern California freeway before retreating back toward the nearby hills.

A rare, deep-sea squid was captured attaching itself to a camera in the South Pacific, researchers said.

There was no stopping an escaped bovine that was spotted in Pennsylvania. It was having a ball running down the streets while someone tried and failed to lasso it.

A black bear was the picture of relaxation as it lay on a swing in a British Columbia garden while its cub scampered about nearby.

The 50-foot yacht, named The Alboran Cognac, was 15 miles from Cabo Espartel in Morrocco when an unknown number of orcas began ramming the vessel.

Spanish authorities are recommending small vessels stick to the coastline around the Strait of Gibraltar after an orca rammed a boat that later sank

A Monroe, Washington, family had a frightening incident in their backyard on Saturday when a cougar chased their pets, coming within feet of where they were standing.

Punxsutawney Phil’s offspring have names that just might help the famed weather-forecasting groundhog to predict when spring will begin

The green beetle threatens the black ash tree, a species of cultural importance to Indigenous peoples.

Two horses stuck deep in the mud for hours are free after being pulled out by more than a dozen rescuers in Connecticut

A whale-watching excursion that embarks straight from New York City offers passengers an opportunity to and assist in much-needed conservation efforts.

A new genus of tiny, hornless deer that lived in South Dakota during the Oligocene Epoch approximately 32 million years ago has been discovered in Badlands National Park.

A horse that was perilously stranded on a rooftop by Brazil's deadly floods has been rescued

A terrier mix named Rippy was rescued on Tuesday after falling off a 50-foot cliff at a Connecticut quarry, following days of being missing.

Researchers are learning more about how elephants greet each other, and how relationships among the social species could impact that communication.

The ways sperm whales communicate with each other may be more "complex" than scientists previously believed, new study finds.

Researchers from the Massachusetts Institute of Technology analyzed the codas of approximately 60 sperm whales.

Scientists studying the sperm whales that live around the Caribbean island of Dominica have described for the first time the basic elements of how they might be talking to each other, in an effort that could one day help better protect them

The female mare, named Shug, was one of four zebras that escaped a trailer in Washington state on April 28.

"GMA" visits Cleveland Clinic Children’s to meet Kid and Trotter, the facility dogs trained specifically to work with pediatric patients.

An amateur photographer in Oregon captured a rare Blue Rock Thrush, a bird native to Europe and Asia, which has never been seen in the United States.

Two little bears and one big mama bear were spotted outside a home in Big Bear Lake, California.

Keepers at the Houston Zoo knew giraffe Kamili was pregnant, but didn't know the exact delivery date — until they arrived at work one morning to find a newborn baby giraffe, named Tino.

The China Wildlife and Conservation Association has transported pandas to U.S. facilities since 1972.

A 40-year-old who allegedly kicked a bison in the leg while under the influence of alcohol at Yellowstone National Park, was injured by the animal and arrested.

The China Wildlife and Conservation Association has transported pandas to U.S. facilities since 1972.

Two different broods of cicadas are expected to awaken from their subterranean slumber this year. The last time that happened was 221 years ago.

A foster mountain lion cub named Willow enjoyed relaxing in a hammock at the Oakland Zoo, where he and his sister, Maple, were welcomed in November after their mother was struck and killed by a car.

Large fossil footprints unearthed in China have led to the discovery of a "megaraptor" dinosaur, a relative of the velociraptor, a new study suggests.

Shark conservation efforts in the last two decades have been so successful that researchers are testing ways to mitigate human-shark conflict as populations rise.

A dog called “Pancakes” was more than happy to take on the special role in his human’s wedding.

Park officials confirmed coyotes are residing in the area and advised residents to keep their distance after an increase of sightings by passersby.

A bottlenose dolphin was found shot to death with bullets lodged in its brain, spinal cord and heart and authorities are offering a reward for information on who did it.

The new National Geographic documentary series "Secrets of the Octopus" sheds an extraordinary light on the aquatic creatures.

After a tough living situation and being missing for a month, Hercules became a model for Target.

Karen, a “vibrant and beloved” ostrich who made her home at the Topeka Zoo has died after swallowing a zoo staffer’s set of keys, zoo officials said.

ABC News' Linsey Davis speaks with activist and model Freya Aspinall on her family's organization – the Aspinall Foundation – and their mission of rewilding animals.

Messi, the TSA explosives detection canine, had a retirement party in Ronald Reagan Washington National Airport complete with over a dozen tennis balls, a bubble machine, party hat and cupcake.

North Carolina officials are investigating a filmed incident where a group of people picked up a bear cub from a tree and dropped it after posing with it for photos.

The most gentle doggy introduction you’ll ever see.

Kevin the turkey was rescued from a slaughterhouse by Pennyslvania-based nonprofit J and J Farms Animal Sanctuary.

North Carolina wilderness experts are sounding the alarm over bear safety after a group of people were filmed picking up a cub and posing with it in photos.