Shark

On the Ningaloo Coast of Australia, a photographer captured a heroic fight between a sea turtle and a tiger shark. Within the captured video, this… Read More »Do Sea Turtles Fight Sharks?

Cannibalism is a common ecological interaction in the animal kingdom and has been recorded in more than 1,500 species. Are there any animals that are… Read More »How Many Species Are Cannibals?

Ovoviviparous shark pups depend on yolk for nutrition, and when an embryo has expended its own yolk sac, it turns to the eggs around it.… Read More »Do Baby Sharks Eat Each Other Before They Are Born?

Humans mate through a process called sexual intercourse. Human reproduction depends on the fertilization of a woman’s ova (egg) by a man’s sperm. How is… Read More »How Do The Humans Mate?

Killer Whales When you think of top ocean predators, you probably think of sharks. Great white sharks, to be exact. But the true ruler of… Read More »Which Animal Is King Of The Water?

The clean, fresh waters of the lakes offer amazing swimming opportunities, whether you are cooling off on a hot summer day, or jumping in and… Read More »Can You Swim In The Great Lakes?

No. There are not piranhas in the Great Lakes. Every now and again there are reports of someone finding one or of people releasing piranhas… Read More »Are There Piranhas In The Great Lakes?

Alligators are rarely found in the Great Lakes. Although some alligators thrive in freshwater, it’s just too cold in the north for them to survive.… Read More »Are There Alligators In Great Lakes?

Smaller species of carnivorous sharks, like the pygmy shark, tend to eat smaller prey like small bony fishes, squid, and shrimp, while larger species will… Read More »Do Sharks Eat Tiny Fish?

The reason to swim with sharks is to find refuge from other violent predators at sea. In return, they eat the ectoparasites and leftovers from… Read More »Why Do Tiny Fish Swim With Sharks?