National Park Service: Please refrain from licking this psychedelic toad

The Sonoran Desert toad, also known as the Colorado River toad, secretes toxins that can make people sick and even kill a full-grown dog, officials say.

Dungeness crab die-off underway along US West Coast

Estimates put the Dungeness crab industry’s worth at around a quarter-billion dollars per year.

Man faces charges after video shows dog harassing endangered seal on Hawaii beach

Officials say they are not releasing the man's identity due to past experiences with people receiving “multiple death threats” after being cited for seal harassment.

The Amazon's largest fish makes a comeback

Even in the most biodiverse rainforest of the world, the pirarucu stands out: It can weigh up to 440 pounds, by far the largest of 2,300 known fish species in the Amazon.

Emperor penguins now listed as threatened species

Emperor penguins will now receive new protections under the Endangered Species Act after the U.S. Fish and Wildlife Service says climate change is threatening to eradicate the species.

Coyotes spotted in the Bronx

Residents in a neighborhood in the Bronx say they hear howling at night and have seen coyotes roaming the streets.

Shark photobombs a shot by leaping into the air behind an unwitting surfer

Surfer Tyler Warren was catching some waves on the Southern California coast when Jordan Anast photographed the photobombing shark behind the surfer.

Rusty the red panda, who once famously escaped the National Zoo, has died

A red panda, who once famously escaped the National Zoo and captivated the D.C. area and beyond, has died unexpectedly, according to The Pueblo Zoo.

'Rare' blonde wolf captured on camera by Minnesota researchers

Researchers in northern Minnesota captured a blonde wolf on a trail camera, calling the coloring of the wolf "very rare" for the area. 

Watch: Rescuers free entangled humpback whale in Canada

The mammal became caught last Friday in the ropes of a large buoy from part of prawn gear off the coast of Texada Island in western Canada.

How to stop squirrels, other critters from eating your pumpkins

From cayenne pepper to owl decoys, here are some suggestions from experts on how to safely keep the squirrels at bay this Halloween.

Wyoming college wrestlers injured during grizzly bear attack, left 'blood-soaked,' coach says

"Before you could even think or blink, there's a bear that came running out of the trees right in front of me," said one of the college wrestlers. "It was beating me up pretty good."

Bears take a snooze in tree in New Jersey neighborhood

Residents in Rockaway, New JErsey spotted a group of black bears taking a relaxing afternoon nap in a tree.

Massachusetts woman allegedly unleashes swarm of bees on deputies carrying out eviction order

A woman is facing multiple assault and battery charges for allegedly releasing a swarm of bees on a group of sheriff’s deputies, some of them allergic to bee stings, as they tried to serve an eviction notice, authorities said.

Are you a mosquito magnet? It could be your smell

If mosquitoes love you, it may be because of how you smell. A study published Tuesday finds that people who are "mosquito magnets" have high levels of certain chemicals on the skin that are tied to odor.