When it comes to evolution and survival of the fittest, though, there is usually a rhyme and reason to who survives to see ...

Snakes, lizards, alligators, frogs and toads. From habitat information to frogs in stem cell research, ... 2025 — In a paper published in National Science Review, ... 2025 — In many animals, ...

At first glance, you might miss the glass frog of the Costa Rican rainforest. It is, as the name suggests, nearly transparent. Apart from a lime green smear across its back, its skin, muscle and ...

In frogs, sexual development (and reversal) happens when the animals are still larvae, or tadpoles. Once frogs reach adulthood, they cannot switch sexes so far as we know, Lambert adds. 8:03 ...

At first glance, the picture below seems like it’s of a spider or perhaps a small insect. Luís Felipe Toledo But if you look closer, it becomes clear that the animal in this picture is not a ...

Frogs can be very colourful animals. Why not get creative and decorate your origami as your favourite species? Decorate your frog. Although you can use paper that is sold specifically for origami, you ...

Researchers at the Smithsonian identified a skull fossil from a 270 million-year-old amphibian, which they've named Kermitops gratus after the Muppets character Kermit the Frog.

Illustration of a paradoxical frog in the tadpole stage drawn by Richard Polydore Nodder in the 1700s. (Image credit: Florilegius/Getty Images) ...

A golden-backed frog was discovered with a tiny mushroom growing out of its flank, leaving scientists to question what might be the cause for the unique fungal growth.