Sharks rest in an approximation of what is termed sleep in land animals, though they do it with their eyes open. However, some sharks are nocturnal, which means they are active at night and rest during the day, and other... More »

If you are attacked by a shark, it is important to fight back and get out of the water as soon as possible, but there are also important tips to learn to avoid a shark encounter. Sharks generally don’t like to eat humans... More »

Sharks defend themselves by utilizing their natural abilities, including their intelligence, heightened senses and strength. Another effective defense ability is their speed, as sharks are fast swimmers. More »

Sharks interact with a variety of different animals in their habitat, as they are predators, prey and hosts for a variety of other species. While some sharks reach large sizes and as adults are apex predators that fear n... More »

There are not any animals or predators who eat adult hammerhead sharks. Larger sharks may prey on injured or young hammerhead sharks. More »

Sharks hunt for their food by using what is known as the Lévy walk. The shark swims along a route based on a complex mathematical pattern, similar to a type of fractal. These routes increase the shark's chances of findin... More »

According to the Bible, God created night and day, sky and sea, land and vegetation, sun and moon, sea creatures, animals and humankind on the first six days respectively. On the seventh day, God rested. More »