Fish are a diverse group of animals that include bony fish and cartilaginous fish, such as sharks. Here you'll find facts about fish and marine life profiles of different fish species.
Learn about the Pilgrims and how they were saved by cod, one of the most important fish in the Atlantic.
Facts about the Atlantic Cod, including a description of the Atlantic cod, and information about the cod's classification, habitat, distribution, reproduction, feeding and conservation status.
The white shark, commonly called the great white shark, is one of the most iconic and feared predators of the ocean. With its razor-sharp teeth and menacing appearance, it certainly looks dangerous. But the more we learn about this creature, the more we learn they are not indiscriminate predators, and definitely don't prefer humans as prey. Learn here about the great white shark, its biology, fe…
Tunas are large, powerful fish that are distributed worldwide from tropical to temperate oceans. They are members of the family Scombridae, which includes both tunas and mackerels. Below you can learn about the several species of fish known as tuna, and their importance commercially and as gamefish.
There are several hundred species of sharks, ranging in size from less than ten inches to over 50 feet. These amazing animals have a fierce reputation, but fascinating biology. Here we'll explore ten things that define sharks.
Sharks need to keep water moving over their gills so that they receive oxygen. So that seems to mean that they need to keep moving all the time...or do they? How do sharks sleep? Even though sharks need to keep water moving over their gills to receive oxygen, some sharks need to keep moving to do this, while others don't. Either way, sharks, like other marine animals, don't seem to fall in a de…
The whale shark is the world's biggest shark species. Growing to a length of about 65 feet and weighing about 75,000 pounds, this streamlined fish is really a gentle giant.
The whale shark is the world's biggest fish, maxing out at about 65 feet in length and weighing up to about 75,000 pounds.
Atlantic bluefin tuna are a large, fast, streamlined fish that lives in the pelagic zone. They are a popular sportfish due to demand for tuna for sushi and other dishes. Atlantic bluefin tuna can swim at speeds up to 50 mph. Learn facts about bluefin tuna, including tuna classification, habitat, distribution and conservation.
While its name may be deceiving, the whale shark is actually a shark, and the largest fish in the world. Whale sharks can grow to 65 feet in length and up to about 75,000 pounds in weight. Females are generally larger than males
The basking shark is the second-largest shark species, and can reach lengths up to 30-40 feet and weights up to about 8,000 pounds. They are filter-feeders who are often seen feeding near the surface with their huge mouths agape.
The shortfin mako is thought to be the fastest shark species in the world, capable of bursts of speed up to at least 22 mph. This shark is widely distributed throughout temperate and tropical oceans around the world. Their speed, leaping ability and determination make the shortfin mako a popular game fish.
The shortfin mako shark [i](Isurus oxyrinchus)[/i] appears to be the fastest shark species. Learn more about this speedy shark and other fast shark species.
Basking shark migration has been question by scientists for decades. It has been speculated that these animals, the world's second-largest fish, hibernate on the ocean bottom during the winter. A tagging study released in 2009 revealed that basking sharks head south in the winter, further than scientists ever dreamed.
Ray-finned fishes are a diverse group of animals, but have common characteristics. They live in a wide range of habitats and comprise over half of all living vertebrate species.
