Some creatures are dimensional travelers. Whether it be squirrels flying through the air or big cats gliding gracefully through deep water, not everyone sticks to one environment. Take the mudskipper ...

The old idiom of being a fish out of water is never a positive thing. Instead, it paints a picture of being uncomfortable or awkward. This is how most fish feel when they are removed from their ...

An invasive fish with the head of a snake and the ability to survive on land for several days has been detected in Missouri. The state's Department of Conservation confirmed on Friday that a northern ...

If you see it, kill it. An invasive fish species is harming the Mississippi ecosystem, and you can help stop it. Northern snakeheads (channa argus) are native to East Asia. They've been confirmed in ...

During the Devonian period, around 385 million years ago, our aquatic ancestors evolved to live on land. While most scientists suspect this transition was spurred by the evolution of fins to limbs, it ...