Can Sharks Swim Backwards?
If you've watched a shark swim before, you might have wondered why you only see them move forwards. Due to their body design, sharks cannot swim backwards. Sharks are a type of cartilaginous fish, unlike the bony fishes whose skeletons are made from bone rather than...
Do Sharks Lay Eggs?
Sharks reproduce by a variety of different methods. Some lay eggs, while others give birth to live young. How Sharks Are Born Sharks give birth in one of three different major ways. Some shark species lay eggs, although these eggs are not always external. In some...
Do sharks Sleep?
So do Sharks Actually Sleep? Sharks suffer from the misnomer that they all must keep moving or they will suffocate, which seems to mean that they can't fall asleep. Most sharks seem to alternate between rest periods and being active and "awake," so it seems like many...
Dolphin vs Shark
If you're looking to compare dolphins and sharks, there are some key differences. In the world's oceans, they sometimes come to a head and fight each other, with dolphins often winning the battle of dolphin vs shark. Differences in Dolphins and Sharks These animals...
What are the Most Dangerous Sharks?
When a shark attack occurs, the type of shark that bit a person is documented to the best of a person's abilities and that attack is categorized. The most dangerous sharks, in order of unprovoked attacks, are the great white shark, the striped tiger shark, and the...
Where Do Sharks Live?
When you're out on a boat in the ocean, you might worry about the sharks that you can't see swimming around and wonder where do sharks live? It probably seems obvious to most people that they live in the water, but where do they live? Are they found around tropical...
A Look At Shark Species
If you spend time watching shows on National Geographic or the Discovery Channel, you have probably seen shows about sharks, and that lead many to wonder about all of the different shark species. Sharks have lived on this Earth for millions of years, and they have...
What Is the Biggest Shark?
With popular movies showcasing fearsome sharks, such as the classic Jaws, it's no wonder that people wonder what is the biggest shark? There's so much variation among sharks that it can seem unbelievable to people that not all sharks are 20 foot long predators of the...
Are Sharks Mammals?
If you spend enough time watching Shark Week or reading about the oceans, you've probably wondered are sharks mammals. These predators can be found throughout the world's oceans and range in size from the tiny Dwarf Lanternshark at 7.9 inches long to the Whale Shark,...
Killer Whale Vs Shark
While Free Willy made Killer Whales seem like tame aquatic friends, the truth is that they are more fierce then many sharks, leading people to wonder about killer whales vs sharks. After all, the name "killer" is part of the name for these mammalian wonders. Is the...
How to Avoid a Shark Attack
Stay alert constantly From the moment you arrive at the beach until the moment you leave the water, never stop studying your surroundings. Are there signs of shark sightings? Is there a headless seal corpse on the beach? Are the birds hitting a bait ball offshore?...
Where are the most shark attacks?
Where are the most shark attacks? Shark attacks are not as common as everyone thinks and in fact for every human that is killed by a shark we kill 2 million of them. Shark attack figures depends on a number of different factors including water temperature, location,...
Sharks That Attack Humans
There are 3 major species of sharks that attack humans out of the approximately 375 species around the world. These are 3 of the most aggressive species and one them is among the largest sharks. The great white is the most famous as it was the shark in the famous...
Shark Attack Statistics
There are approximately 78 unprovoked shark attacks around the world per year. Of these attacks only 1 in 12, or 6 to 7 per year results in a fatality. These results are an average of the past 9 years and sum the attacks from the highest risk areas around the world....
What is a shark repellent device?
Shark Repellent devices are used in the water where sharks are known to be active. They produce an electrical or magnetic field that repels sharks from the wearer by overloading the sensors sharks have on their nose for hunting prey.