Science-backed articles on fish biology, aquarium keeping, sustainable seafood, conservation and cooking.
How fish sense water pressure changes, why schools turn in unison, and the anatomy that inspired biomimetic sensors.
Icefish, notothenioids, and the antifreeze glycoproteins that let vertebrates survive at -1.8 C.
The regenerative capacity that lets zebrafish regrow fins, hearts, and spinal cord - and what it may teach human medicine.
What "sleep" means for a fish, species that literally sleep in cocoons, and what zebrafish research revealed about mammalian sleep.
Spherical lenses, tetrachromatic colour, UV sensitivity, and why bass hit red lures - the neuroscience of fish vision.
How electric eels generate 860 volts, how elephantfish "see" with electricity, and the medical technology inspired by fish electroreception.
What "living fossil" actually means, the 1938 coelacanth rediscovery, and why some fish barely changed in 400 million years.