Freshwater and sea turtles may look similar, but neither one could survive in the other's territory for these reasons.

What's the rarest ocean animal? Discover the rare and endangered ocean animals along with those that are rare because they're ...

As one of the world’s most diverse vertebrates, fish can come in a variety of shapes, colors, and sizes. With over 33,000 ...

The body of the bumpy snailfish has a jelly-like consistency, which is essential for surviving in the deep sea. This gel-like ...

Many animals that live in water need to come up to the surface to breathe, but they can still spend impressive lengths of time submerged thanks to a few clever tricks. Getting enough oxygen in the ...

Humans may count themselves lucky to reach 100, but some creatures have lifespans that make centuries look like a weekend. In the ocean’s depths and the world’s quiet corners, a handful of species ...

Visitors to Seaside might be surprised, and a little grossed out, to find thousands of transparent, blubbery, worm-like ...

Due to its vast size — stretching from Canada and Greenland in the north, to Mexico in the south — North America contains a ...

The Red Sea was thought to host ecosystems resilient to warming waters, but a 2023 heatwave proves otherwise. A juvenile Red Sea anemonefish, also called a clownfish, looks out from between the ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Fast animals get plenty of attention for their incredible feats of speed. But what about animals ...