However, they didn’t appear in the fossil record enough to gather any relevant information about them. Dr. McCurry continued that the scientists didn’t know when this group of ...

In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...

The giant freshwater stingray may be the world’s largest freshwater fish. It’s also cloaked in ... they are one of the few megafishes that can pose a real danger to those who handle them.

President-elect Donald Trump has found the real culprit behind Los Angeles ... a small and endangered freshwater fish that's protected under California law — and, though it's a crowded field ...