Fish is quite delicious -- or at least, most parts of it. It's also highly nutritious, packed with healthy fats, and may help reduce the risk of heart failure, which is why the American Heart ...

Close up of whole, uncooked fish - Zen Rial/Getty Images Sure, you're an adventurer when it comes to food, but fish eyes might be where you draw the line. Well, maybe it's time to move the goalpost.

Flatfish offer an evolutionary puzzle: How did one eye gradually migrate to the other side? By Carl Zimmer A flounder looks like a hallucination of a fish. Its body is flat as a pancake, its head ...

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 the beaten path. One of the most beautiful and strange examples of this is ...

When I was little, I learned to swim by diving for coins in the pool. It wasn’t easy seeing the coins underwater. It was blurry down there. I talked about how fish see with my friend Nora Hickey.

Pay attention to any sudden changes in your fish’s behavior. This could include lethargy, loss of appetite, hiding or unusual swimming patterns. Changes in behavior can indicate underlying stress or ...

In swarm research, a new method makes it possible to track the eye movements of fish automatically, non-invasively and in 3D. Researchers explain why this is important for understanding the 'rules of ...