How cells respond to mitochondrial DNA (mtDNA) damage is not fully understood. This study uncovers a mechanism of mtDNA ...

Mitochondrial DNA haplogroups revealed substantial African ... More information: Andreas Henschel et al, Human migration from the Levant and Arabia into Yemen since Last Glacial Maximum ...

These and many others support the proposition that humans were in the Americas ... Modern Native American populations fall into four mitochondrial DNA haplogroups, A-D, and a fifth founding ...

“This is the oldest human remain we've found so far north,” study coauthor ... One of the babies belonged to haplogroup C1b, and the other belonged to the B2 genetic lineage. Both lineages are present ...