If there are no sharp items in the tank, check the water quality as poor water conditions are a common cause of torn fins. Before leading tap water into your Betta fish tank, run it through a water ...

Having a filter is essential to keeping toxins out of the aquarium water. Betta fish have long fragile fins, so they need a small, low-flow filter for their aquarium. If the current is too strong ...

So, you want to set up the perfect tank for your Betta fish? Well, you are in luck because ... smooth edges to avoid damaging ...

Tiktaalik roseae had fish-like fins, a flattened skull (similar to a crocodile), and is thought to have lived in shallow water, using its fins to prop itself up ...

Betta fish actually loves hiding and sleeping around plants, so adding some appropriate plants to your tank will make it more like a home to bettas. Bettas DON’T eat plants (whether leaves, roots, or ...

Tragically, the live fish—identified as panangottai, a local species with sharp fins—slipped further into his throat and became stuck, reported India Today. The spiny fins spread out, blocking his ...

Land-capable fish have evolved remarkable adaptations to facilitate terrestrial locomotion. Mudskippers have muscular pectoral fins that function like crude limbs, allowing them to “skip” across ...

The current study presents a novel underwater propulsion system that is modeled after the caudal fin of fish, particularly tuna and other species that use thunniform swimming. The UUV has a ...

The fish is a medium-sized sucker with a curved dorsal fin, bright red tail and an olive-colored body with a coppery sheen. It can grow up to 26 inches in length and live for 20 years. Today’s ...

One of the most remarkable things about sharks is that an injury doesn’t deter them. A shark can have its dorsal fin torn like a piece of paper and completely heal within months. A shark never stops ...