Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes.

The trematode’s life cycle involves parasitizing three hosts: first a red-rimmed melania snail, then a fish and then, finally, a warm-blooded vertebrate, like a bird or a human, that consumes the ...

How to protect yourself. The risk is real, but the precautions you can take against illness are straightforward. Thorough cooking of any freshwater fish that could potentially be infected can ...

Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish sleep. A protective mucous cocoon surrounds this parrotfish as it ...