Live Long and Prosper

VulcansHumanoid race native to planet Vulcan, of which Ambassador Spock is a member. Vulcans were once a passionate, violent people whose civilization was torn by terrible wars. The ancient philosopher Surak, revered as the father of Vulcan civilization, led his people some 2,000 years ago to reject their emotions in favor of a philosophy that embraced pure logic. Vulcan society is now based entirely on logic and any trappings of emotion are considered to be socially unacceptable. One group did not accept Surak's teachings and instead left Vulcan to found the warrior Romulan Star Empire. In the distant past, Vulcans killed to win their mates. Even in the present, Vulcans revert to ancient mating rituals, apparently the price these people must pay for totally suppressing their natural emotions. When Vulcan children are about seven, their parents select a future mate, and the two children are joined in a ceremony that links them telepathically. When the two children come of age, they are compelled to join together for the marriage rituals. The time of mating, Pon farr, is when the stoically logical Vulcans pay for their rigid control by experiencing a period of total emotional abandon. In Vulcan adults, Pon farr comes every seven years. Because planet Vulcan has a higher gravity than Earth, and its atmosphere is thinner, Vulcans in an Earth-normal environment demonstrate greater physical strength and more acute hearing than humans. The intensity of the Vulcan sun caused the Vulcans to evolve a secondary eyelid to protect the retina. This inner eyelid involuntarily closes when the eye is exposed to extremely intense light. Spock's inner eyelid protected him in 2267 against powerful light used in an experiment to eradicate the Denevan neural parasite in 2267. A Vulcan's heart is where a human's liver is. When injured, Vulcans concentrate their strength, blood, and antibodies onto the injured organs in a type of self-induced hypnosis. Certain elements of Vulcan prehistory suggest that the Vulcan race may have originated with colonists from another planet, possibly humanoids from Sargon's planet 500,000 years ago. Vulcans have telepathic capacity, as practiced in the Vulcan mind-meld. Although the telepathic ability is quite limited, Spock once felt the death screams of the 400 Vulcan crew members of the Starship Intrepid across interstellar distances.