Moose guided out of Alaska hospital after wandering into building

So this moose walks into a medical building... While that could be a setup to a bad joke, it actually happened in Anchorage on Thursday.

What is it? Wildlife officials stumped as mysterious animal caught on Texas trail camera

Park rangers with the Texas Parks and Wildlife said Thursday they're scratching their heads, trying to identify the elusive creature captured on a game camera at Bentsen-Rio Grande Valley State Park in Mission.

New species of poisonous birds discovered in New Guinea jungle by Danish researchers

"The locals aren’t fond of spicy food and steer clear of these birds, because, according to them, their meat burns in the mouth like chili," Knud Jønsson, a researcher explained.

Watch: Scientists film the world's deepest fish off Japan

The unknown snailfish species was filmed at a depth of more than 27,000 feet below the surface, researchers said.

Woman jogging injured by charging cow that escaped nearby farm

Wild animals such as mountain lions and alligators have been known to attack humans out and about in nature – but this woman wasn’t expecting to be attacked by a farm animal.

Endangered whale spotted swimming with calf in rare footage

The NOAA Fisheries says the critically-endangered species usually travels the New England coast in the spring.

That’s the spot: North Carolina bear enjoys scratching its back on tree in viral video

The video, which was captured by Debra Howell, shows the bear leaning against a tree while sliding its back up and down. The bear appears to be enjoying the experience.

Georgia biologists shocked to see alligator ‘smiling back' from tortoise hole

A group of Georgia state wildlife biologists received that uncanny welcome after recently looking down a gopher tortoise hole and seeing a 4.5-foot alligator "smiling back."

Man survives shark attack off Hawaii’s Big Island, officials say

A Utah man was bitten by a shark while swimming about 200 yards offshore of Hawaii’s Anaehoomalu Bay, authorities said.

Eight dolphins die after 'mass stranding' on New Jersey beach, officials say

A total of eight dolphins have died after a 'mass stranding' event on a New Jersey beach - including six who were humanely euthanized after veterinarians found their conditions were rapidly deteriorating,

Watch: Millions of dead fish surface in Australian river

The Department of Primary Industries said the fish deaths were likely caused by low oxygen levels as floods recede.