Not all small animals can be cute ... the researchers knew they were sea slugs, but they soon realized there was something different about one of them. It was a new species.

An ant that disappears into the forest floor, a bird that demands attention from mates—for these animals, an inky black ...

In a nature reserve of southern China, a “horned” creature with over 250 “creamy white” eggs sat on the ground near a stream.

The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here are just a few of the trench's eye-popping residents.

In a national park of northern Thailand, a “slender” creature climbed up a rock using its “leaf-like” toes to grip the ...

Xishui leaf-litter toads are considered “moderate”-sized, reaching about 1.5 inches in length, the study said. They have ...

Its “large” brown eyes scanned the plateau, but it wasn’t the only one looking around. Passing scientists spotted the ...

But the slightly iridescent animal turned out to be ... Ethiopia and the Indian Ocean. The new species was identified by its DNA, coloring, scale pattern and other subtle physical features.

As night fell across western Thailand, a “long”-limbed creature emerged from the rocks and took up its perch. Its “large” ...

Save the date for #ThisIsTucson's third annual market featuring 100 vendors, food trucks, live music and more on Feb. 22 in ...

They use their speed and coloring to help them hunt, searching for prey at the surface of the ocean while swimming ... they also have one of the longest lifespans, often living for 130 years. Like ...