A widely debated topic in biology and fisheries sciences is the role of oxygen in the growth of fish and other ...

"We tag and we research fish migrations," said Roxanne Wilmer of Gray Fish Tag Research. "We work with charter captains all ...

Scientists have issued an urgent warning over parasite-riddled food eaten by millions of Americans in several US states.

The parasites are called trematodes. Two species of the flatworms were discovered in California’s freshwater fish, according ...

What if there were a perfect way to kill a fish? To make it suffer less, taste better, and extend its shelf life so ...

Bull Sharks are another species that may cause chills. These sharks are euryhaline, meaning they can adapt to both salt and ...

It’s made possible by the fish’s fascinatingly unique gill design. It uses a counter-current heat exchange ... fins like wings to move through the water. This builds strong muscles of delicious dark ...

Pufferfish have an iconic defence mechanism, but there’s more to these famous inflatables than meets the eye. Their potent poison has a fearsome reputation, linking daredevil diners, drug-user ...

Calcium plays a key role in many physiological processes, such as muscle contraction ... "As the tetrapod parathyroid gland and the gills of fish both contribute to the regulation of extracellular ...

Depending on what’s in it, a tin of fish could be equally ... since the tin contains whole scallops, gills and all, not just the plump, cylindrical abductor muscles we’re used to seeing ...

The concentration of selected heavy metals Fe, Cr, Cu, and in gills, muscles, kidney and liver was compared with an International standard of food fish. The overall metal concentrations among ...

Image of the eel escaping from the fish's gills. Videos using X-rays have discovered ... "Therefore, it is probably essential for eels to develop muscle strength and locomotor performance to ...