Yellowstone National Park finds 1st case of fatal brain disease after deer carcass tests positive

Yellowstone National Park has confirmed its first case of chronic wasting disease (CWD) on Tuesday after a deer carcass in the park tested positive for the highly contagious and fatal brain disease

Watch: 'Wild ice' skaters find breathtaking 'ice window' in Alaska

Spectacular video from an Alaska couple shows the "wild ice" skaters gliding over a frozen lake so clear, it felt more like snorkeling than skating.

Shark sightings close OC beach
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A two-mile stretch of Sunset Beach in Huntington Beach is closed after a shark sighting.

Watch: Bear paddles through crystal clear Lake Tahoe

It was a beautiful sunny day at Lake Tahoe and one black bear decided to make the most of it by taking a dip.

Watch: Alligator nabbed after swimming up to Florida beach

Beachgoers in South Florida were in for a wild surprise Monday afternoon when an alligator was spotted floating in the surf at Hillsboro Beach.

Watch: Spanish police save great horned owl trapped in barbed wire fence

In a heartwarming rescue operation, Spanish authorities, including local police and the Nature Protection Group, came to the aid of a great horned owl trapped in a barbed wire fence near the Limonero dam in Malaga.

Oklahoma teen hunter bags rare 'Cactus buck' during youth season

Oklahoma teen hunter, Major Edmonds, made headlines for his rare catch – a "Cactus buck." During the youth hunting season, Edmonds encountered a deer with abnormal antler growth, retaining its velvet, resembling a cactus.

Half-eaten 9-foot great white washed up in Australia, experts blame killer whales

According to the National Oceanic and Atmospheric Administration (NOAA), killer whales are the “ocean's top predator," growing in sizes of up to 32 feet in length.

P-22 festival at Griffith Park kicks off Sunday

The festival honors the late P-22, a wild cougar who lived in the Los Angeles area for over a decade.

Pasadena reports case of Dengue virus

It's the first known case in California to occur in a person who hadn't recently traveled.