This 375-million-year-old fish, the closest known relative of the ancestors of limbed animals such as humans, likely evolved ...

While exploring under a dock, I discovered a mystery fish that looks like it belongs in an aquarium but I’ve never seen ...

While it's very true that, as the great Ian Malcolm once said, "life finds a way," that way can sometimes veer quite far off ...

Oddly-colored catfish that are considered rare in other parts of the nation are being caught much more frequently in a Kansas lake and a team of biologists are trying ...

From fire rainbows to red snow, Earth’s atmosphere is full of bizarre phenomena. Here’s how climate science explains these ...