Wolverine was created by Len Wein, John Romita and Herb Trimpe in 1974 and his first appearance in comics was as a supporting competitor of the incredible Hulk.
Born mutant, his powers include sharp senses, withdraw claws and great regenerative ability (called healing factor). Its regenerative power slows down its aging, so its age is indeterminate. His baptismal name is James Howlett, but he took the name of his alleged biological father, Logan. He was in the American Civil War, World War II, was a secret agent for the CIA and the Canadian Secret Service, and was a Canadian government guild in an experiment (the Weapon X program), in which his skeleton and claws were coated by indestructible adamantium