Is it more attractive to be imperfect? A small dog with an unusual physique has prompted a debate on the true meaning of beauty, from scientific evidence to cultural phenomena.
World’s ugliest dog celebrates victory
In it to win it: Pekingese Wild Thang won the crown and a $5,000 prize on his fifth try. Glossary
Pekingese - A toy dog breed originating from China. They were once favoured as companions by the Chinese Imperial court.
Symmetry - Having two matching halves.
Mutations - Changes to the structure of genes.
Traits - A person's characteristics or qualities.
UCLA - University of California, Los Angeles.
Psychology - The scientific study of the mind and behaviour.