There are over 2,000 species of fireflies, which is actually a beetle with wings. Firefly glow even when they are still a small larvae. Wink their pallor, light lime acts as a warning to predators. Many firefly larvae contain chemicals that are unpleasant or toxic to animals and humans, according to a study by researchers at Tufts University.
This light is the result of mixing of oxygen, pigment called luciferin. Enzyme luciferase, a chemical called adenosine triphosphate (ATP) is a cell that provides energy, according to researchers at Harvard Medical School. Uric acid crystals, which is located in the cells can be activated to make the light, acting as a reflective layer and shine of the whole insect body.
However, the pattern of blinking fireflies stomach it remains a mystery, in which scientists are not sure whether this pattern is controlled by nerve cells of insect or oxygen supply. But scientists know what to blink it. Adult firefly light signal issued disjointed to attract the attention of couples in the future.
Blink pattern that varies from short to long continuous sequences, and species of fireflies have different own unique light, making it easier for couples who find it suitable to each other.
Firefly Both male and female green light them when choosing a partner, and use their flashing lights as a means to communicate during courtship.
Besides firefly, many other organisms, especially sea creatures, using light emissions to sexual selection, attract prey and as a means of camouflage. There are an estimated 90 percent of deep-sea animals have light, according to the Scripps Institution of Oceanography.
The mechanism of luminous fireflies usually show some information for example about his life. Because the light from its tail and may because of the limitations of the information society "ancient" then comes the story of the myth of the old people who call fireflies bring "nail the dead".
If Trust is A Fish? Not the Crocodile? His comments then?
Niccolo Paganini is a musician in the late 1700s. He began studying violin at age 7 years. At the age of 27 years he had become a composer, a time when he was in a tour concert, the audience were surprised with the way he dressed, he had lost teeth down, looking pale and began to dress in black. That's the rumor that he had sold his soul to the devil. Although he does not acknowledge the rumor, he did not do anything to prevent the rumor and even encourage people to believe. When he was asked about it, he said, "how else Would it be possible for him to play the way he does?" May 27, 1840, Paganini died of internal bleeding 
Johann Georg Faust was a German chemist. In 1507, he said that he is a liar and a bum. He is said to have been abused by some boys in Kreuznach. Year 1509, he later obtained a degree in the University of Krakow, he studied magic and make friends with Martin Luther and Philip Melachton. Both men said it has witnessed Johan is making a pact with the devil. 
Urbain Grandier was a French Catholic priest. He was burned at the stake for committing the crime of witchcraft. In 1603, several nuns accused of bewitching them and send the devil to commit unspeakable acts with them. According to legend, he entered into an agreement with the declared his loyalty to the devil and rejection of Christianity. This agreement is written down in Latin and is still stored for viewing at the Bibliotheque Nationale in France. Here are the contents of the text deal with the devil: 
Born in one of the most famous family in Brittany, her father died when she was little. He found himself with untold wealth and power that ultimately destroyed. Gilles had an attack that eventually led to the loss of much wealth. In desperation he began to experiment with the occult under the direction of a man named Francesco Prelati, who promised that Gilles could get back his wealth at the expense of children to a demon called the "Baron." 
