+Y-DNA haplogroups trace paternal ancestry, marking distinct branches on the [human family tree](/wiki/human_family_tree). These genetic markers reveal ancient [migration patterns](/wiki/migration_patterns), connecting men across continents through time.
+## See also
+- [Mitochondrial DNA](/wiki/mitochondrial_dna)
+- [Human Evolution](/wiki/human_evolution)
+- [Genetics](/wiki/genetics)