Marine Biology

This article examines (and ranks) the 10 most dangerous species of shark in the world. It provides a brief overview of each shark's general traits, behavioral patterns, as well as overall danger to human beings.

Manatees are interesting animals that are sometimes known as sea cows. In Florida, their population is in trouble, mainly due to loss of their seagrass food.

Corals argue and smootch. They grow taller than buildings and follow fish. They even beat up bullies with bodyguards.

The tongue-eating louse is a parasite. It destroys the tongue of a fish and lives in the space that's created, where it feeds on blood and mucus from its host.

The Japanese kobudai and the California sheephead are interesting fish in the wrasse family. They can change from a female to a male during their lifetime.

Cusk eels are elongated and interesting fish in the family Ophidiidae. Some species have unusual features. One appears to be faceless. Many live in deep water.

Estuaries are considered to be one of the most productive ecosystems in the world. This article is about the different types of estuaries, their importance and the threats they have been facing.

Sea hares, sea angels, and sea butterflies are gastropods, like terrestrial slugs and snails. They have interesting features and can be beautiful animals.

This article discusses different kinds of pearls and pearl products and takes a quick look at how and where they are cultivated. If you're interested in cultivating, purchasing, or identifying pearls, this article is a great place to start.

This article will showcase 12 of the most beautiful marine fish found in the Philippines, which can be also listed as the most beautiful fish in the world.

Sea slugs have interesting features and are often colorful animals. In this article, I include facts about the animals and photos of twelve attractive species.

An article on the different types of coral reefs and their gift to the marine life.

This article is about the stingray and other rays and will explain how they are born, how they live and hunt, and how they defend themselves from predators.

All about the elusive, cute rare Dumbo octopus, which can be found in oceans around the world. Here is information about feeding, living environment and reproduction habits of this octopus.

Walking sharks have elongated and spotted bodies. Muscular fins allow them to "walk" on the ocean floor as well as swim. Epaulette sharks walk on land.

This article examines the fearsome Red-Bellied Piranha. It analyzes the animal's behavioral patterns, scientific properties, and general characteristics.

Blue whales inhabit every ocean of our modern world. Their future existence is in question. This article will inform you about at least 35 important facts regarding the history and current status of blue whales.

From powering Christmas trees to posing as the Loch Ness Monster, here are the strangest facts about eels.

This article explores the characteristics and traits of Humpback Whales. It examines the animal's behavioral patterns, reproductive process, habitat, as well as its natural prey and predators.

This article explores the traits and characteristics of the Gray Whale. It examines the Gray Whales's behavioral patterns, habitat, geographical range, as well as the animal's natural prey and predators.

This article explores the traits and characteristics of the Blue Marlin; focusing on its behavioral patterns, reproductive habits, habit, and natural prey.

This article explores the habitat, prey, and characteristics of the Great White Shark.

The killer whales that visit the Salish Sea in summer are in trouble. The group is endangered. One reason may be lack of salmon to eat, but there may be others.

The summer of 1916 was a hot one. People were looking to escape to the beach for family fun and relief from the heat over the July 4th holiday. Instead it turned out to be almost two weeks of terror from an attacking man eating shark

Whales are amazing creatures. They take the form of a fish, live exclusively in the water, but are definitely mammals. Some of them are the biggest known animals to inhabit Earth and they live long lives. Here are weird and little-known fun facts about whales that prove they are a wonder of nature.

Polar Bears live primarily near the North Pole, where they hunt seals for their blubber to survive. They are created to survive this cold environment and are adept swimmers.

Killer whales, also known as orcas, are part of the dolphin family and can live anywhere saltwater is present.

With their dark eyes, sharp teeth and fearsome reputation, all sharks are ruthless killers...aren't they?

Cuttlefish are spectacular animals, cunning and curious, with a strange beauty. They possess amazing camouflage abilities a chameleon wishes it had, and are the world's most intelligent invertebrate. This article will tell you why the cuttlefish is my favorite animal.

Melon-headed whales and rough-toothed dolphins are intriguing animals. They sometimes live in the same area. A hybrid animal has been discovered in Hawaii.

The Knysna Seahorse owns several characteristics that makes it unique among seahorses. These special and delicate creatures face extinction in the wild due to unusual habitat and their popularity in the ornamental fish trade.

Invertebrates are a diverse group of animals. This article discusses the nine most important of the 30 known phyla of invertebrates and includes images and descriptions of some of the most common examples of each type.

The population of the ochre sea star has been seriously affected by a wasting disease. The disorder causes the animal’s body to disintegrate into a goo.

Phytoplankton are the microscopic plants that live on the surface of every body of water and provide food for most creatures living in their habitats

Our list of the top 10 weirdest deep sea creatures will take you to the depths of the ocean floor and explore some of the strangest looking creatures on the planet, above or below the water.

Marine compounds that were once known to be toxic to humans have now become life-saving drugs. Many of these are used either as anticancer drugs or to relieve pain in cancer.

The dark and unexplored depths of the ocean are home to a plethora of weird and creepy sea creatures who never see the sun. In this article, we examine the ten most terrifying and explain exactly what makes them so creepy.

The swell shark and the chain catshark produce beautiful patterns of light in a process called biofluorescence. The light emission may have important functions.

Pyrosomes are elongated, thimble-shaped, and bioluminescent entities that swim in the ocean. A pyrosome is actually a colony of small animals called tunicates.

Top predators, such as sharks, are vital to the health of all ecosystems, but they are being hunted and killed close to extinction.

The Mariana Trench is the deepest place in the ocean and contains some fascinating animals. NOAA has made some exciting discoveries about life in the trench.

The mucus that covers fish has multiple functions. It protects the animals from specific dangers and in some species is food for the young fish. It may help us.

During coral bleaching, corals lose their pigment and main source of food. They often die as a result. Oxybenzone in sunscreens may contribute to the process.

There are many fascinating and beautiful types of mollusks. This page is packed with pictures and facts on the kinds you can easily find, plus some that you might want to avoid at all costs.

Octopuses have fascinating features and abilities. Some have fins that help them move. Others demonstrate intelligence. The genome of one species is unusual.

Pacific white-sided dolphins are intelligent and social animals. This article describes the lives of the wild dolphins and of some rescued animals in captivity.

Bowhead whales live in the Arctic, break through ice to breathe, and sing intriguing and beautiful songs. They have a large head with a huge, bow-shaped mouth.

Two amazing phenomena in nature are the annual migration of millions of red crabs on Christmas Island and the "everlasting" Catatumbo lightning in Venezuela.

The lamprey is a frightening eel-like parasite, but could they really attack humans? Here's a look at this monster of nightmares.

The animals of the sea are playful and beautiful in their own special way. Learn about these remarkable aquatic animals - some of the largest in the world - manatees and dugongs.