Fin-tastic Developments in Fish Farming] This episode introduces two aquaculture companies that have turned to new types of ...

As a fish swims through water, the dorsal fin stabilizes it and keeps it from rolling over. But over time, many fish have evolved different uses and appearances for these skin flaps.

The new species has been found in two small isolated waterways in Brazil's Atlantic Forest, according to a study.

Around 375 million years ago, a giant fish evolved limbs for walking. But some of its descendants reversed course on the evolutionary road, becoming swimmers again. Science | These Fins Were Made ...

An ancient fish sported something like fingers that were the precursors to our own digits, according to an analysis of a new fossil skeleton. IE 11 is not supported.

Tetras are freshwater fish that are not ... 13 Best Pet Fish: Fin-Tastic Friends for Your New Aquarium. Amber L. Drake. Mon, September 2, 2024 at 10:00 AM UTC.

Some dorsal fins look like a skinny finger extending from a fish’s head that searches and tastes the seafloor for yummy treats, as seen on the underside of the Remo flounder.