Wolverine, also known as Logan, was born James Howlett in Canada in the late 19th century.
He discovered his mutant powers, including an accelerated healing factor and adamantium claws, as a young man.
He left his home after the death of his father and took on the name Logan.
He has a mysterious and violent past, including serving as a soldier in several wars.
He eventually joined the X-Men, becoming one of the team's most important members.