Are sharks vertebrates or invertebrates? Even though they don’t have any bones in their bodies, sharks are classified as vertebrates. They belong to the class Vertebrata, a subphylum that includes five different classes – amphibians, birds, fish, mammals, and reptiles. Although the shark’s skeleton is made of cartilage, rather than bone, it has a cartilaginous … Read more
A vacation in Jamaica has an awful lot to offer. Whether you’re visiting for the nightlife, culture, cuisine, or history, you can’t escape the Caribbean Sea surrounding the island, making water sports a big deal here. This might lead you to ask, “are there sharks in jamaica?” Like all Caribbean islands, yes, there are sharks … Read more
Sharks have a bad reputation. Each week, another shark attack sneaks into the headlines, leaving us with images of terrifying blood-thirsty marine monsters that hunt down unsuspecting humans. This picture is far from reality. Even the most dangerous shark species attack infrequently, and others are so friendly they behave more like puppies than predators! Far … Read more
Are sharks older than trees? Both sharks and trees have been around for millions of years, but it might surprise you to know that sharks are even older than our forest friends. Fossil evidence shows that the earliest sharks evolved in the Late Ordovician period, around 450 million years ago. By comparison, trees are relatively … Read more
Sharks are associated with tropical waters and coral reefs for many people. However, with over 500 known species, sharks can be found in all the world’s oceans, including the Mediterranean Sea. So, having answered “are there sharks in the Mediterranean Sea” with a firm yes, which sharks might you see there? We’re going to take … Read more
Shipwrecks offer a fascinating glimpse into history preserved under the sea. They can also tell amazing and often tragic stories. We will check out some of the world’s most famous shipwrecks and discover tales of war, mystery, and even treasure. 16 Most Famous Shipwrecks That Sunk The most famous shipwrecks have often reached that position … Read more
Rays are cartilaginous fish that belong to the same subclass as sharks. Like sharks, their skeletons are made of cartilage rather than bone. Their skin is also covered in miniature, interlocking teeth known as denticles, just as it is in sharks. Many also have straw-like adaptations, known as spiracles, which enable them to breathe without … Read more
Size isn’t everything, and being a small fish in a big pond has its advantages, even when that pond covers 71% of the earth’s surface. The ocean may be home to the world’s largest animal, the blue whale, but it also provides a home to some of the tiniest species. But what is the smallest … Read more
For most of us, the image of vibrant coral reefs teeming with colorful fish is synonymous with golden beaches and tropical holiday destinations. Sometimes referred to as the “rainforests of the sea,” coral reefs resemble the most vivid vegetation we see on Earth. These curious organisms are, however, animals rather than vegetables or minerals. Known … Read more
With its warm, sunny climate and crystal clear water, the island of Aruba is a popular tourist destination all year round. Although there are sharks in Aruba, they mainly frequently the deep ocean, making the shallow waters and white, sandy beaches safer for swimming and snorkeling. If you head a little further out into the … Read more