When potential food sources such as fish or shrimp swim near ... its positioning in the water with the aid of its specialized fins and mantle. The cuttlebone is rich in calcium and is often ...

Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like pectoral fins get them airborne. Flying fish are thought to have evolved ...

If your betta fish appears to have discoloration at the edges of its fins, it may be a sign of fin rot. Fin rot discoloration is red or black. The fins of an affected betta may appear tattered and ...

so some kind of relationship between human limbs and fish fins is not a surprise. “However we were delighted to see that the gene that makes some parts of the fins develop in a new way in sea ...

‘Lungfish’ would have been a common sight in the Devonian period, about 400 million years ago. ... [+] Remarkably, six species of this ancient ichthyo-class have survived to present-day.

There's even a species of this fish that uses its legs to taste prey, hidden in the sea floor. Researchers say these legs are actually an extension of its fins on each side but they're grown using ...

Owners should also watch out for infection and diseases such as fin rot, dropsy, and swim bladder disease. While Betta fish can tolerate dirty water for a short period, long exposure can cause ...

There are many joys of fall fishing: the salmon run, cooler weather and gorgeous fall foliage. Another benefit is the opportunity to help with important fisheries research by telling the Michigan ...

Other fish species have modifications to their pectoral or pelvic fins that allow them to walk or perch, but sea robins can move their legs individually, which makes them more adept at walking and ...

The legs dropped out of the fins, they settled down on the seafloor, and the fish could start trodding around. Then the team sequenced the fish’s genome and found that a gene called tbx3a — a ...

Tropical fish are a colourful addition to many households, but they may not be as innocent as they appear. They could contribute up to 12.4% of the UK's annual average household CO2 emissions and ...