Here are the most popular national parks for birdwatching this spring

The spring bird migration is a period of time between February and June when birds leave their winter homes in the south and begin their journeys north.

Sloth distracts viewers during ESA’s Juice mission to Jupiter

"Aside from the actual launch, this guy is definitely the star of ESA's Juice telecast," Dr. Nadia Drake said Friday during ESA’s rocket launch of the Jupiter Icy Moons Explorer.

Landmark law saved whales through marine industry changes, scientists say

The drive to protect vanishing whales has brought impacts to marine industries and those changes are accelerating as the Endangered Species Act approaches its 50th anniversary.

Virginia researchers using dogs to help sniff out invasive spotted lanternflies

Researchers in Virginia are experimenting with a new approach in the fight against the invasive spotted lanternfly with the help of some furry friends.

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."