As of now no one knows for sure whether sharks doze off or keep on swimming continuously. So it’s a matter of debate that hasn’t been settled yet. But what’s clear is the fact that sharks do indeed have restful periods. Scientists have reported some sharks to remain at stationary…

As a shark sails underwater, it takes in water into its mouth. This water passes over the gills of these fishes and then seeps out of it thanks to the gill slits on either side of the shark. It is often referred to as passive breathing or more precisely ram…

The scientists were puzzled about the reproductive success of whale sharks for years. In the past, they did not have any idea about the mode of reproduction of this species. Whether it bears live young or lays eggs, it was all a mystery. But in the end in 1955, they…

Whale shark is by far the biggest living fish which means its mouth would be 4.9 feet across. However, that doesn’t necessarily mean that it poses significant threat to divers. Quite the opposite, this shark appears to be easy to control. What’s more interesting, whale shark is often seen swimming…