Let’s take a look and learn about hippo mouths: their size and facts. What Does a Hippo’s Mouth Look Like? As one of the largest in the animal kingdom, it’s no wonder that their mouths are ...

The dolphins mainly showed their open-mouth behavior while playing with a companion, usually another dolphin, the team found. When the animals were playing alone, they practically never did.

Even though he could barely open his mouth, Nicky became known for being a “rockstar” in play groups with other animals and generally a very sweet dog.

In an extremely rare occurrence, a photographer captured a sea lion getting snagged in the open mouth of a humpback whale.

Nature is full of weird specimens. Animals have developed strange, almost supernatural, abilities to hunt and survive. For example, the star-nosed mole can smell underwater. There are species of ...

Deep below the surface of the ocean, some 650-3,000 feet below, you might find one of nature’s terrifying predatory fish dubbed the dragonfish. These things look like eels with freaky heads and ...

Falling asleep with our mouths open happens to all of us and many think it isn't such a big deal. However, there are some eye-opening things connected to open-mouth sleeping. Our facial muscles ...

An alligator that’s been living in the Lumsden Reserve neighborhood with its mouth taped shut since December has finally been captured.

MrBeast, the individual with the most subscribers on YouTube, says he’s seeing longer watch times on videos where his thumbnail face has a closed mouth instead of an open one.

Experts Find Out Why Whales Can Open Their Mouths Really Wide: Here Are Other Animals With Widest Mouth Opening By Ted Ranosa Published May 5, 2015 8:27AM EDT ...

But to maintain these conditions in a lab is very, very difficult. Perhaps the most challenging proposition to an animal living in the deep sea is the scarcity of available food.

In other words, are dogs really smiling at us? The answer has roots in our 30,000-year history of keeping dogs as domesticated animals. Thanks to that history, humans and dogs have developed a ...