Science ❯ Genetics ❯ Molecular Biology
Species Identification Genetic Characterization Mutation Detection Species Relationships Museomics NanoSeq Technology Species Differentiation Mitochondrial DNA Biodiversity
The team reconstructed more than 18 mitochondrial genomes from permafrost‑sealed squirrel droppings, creating a new window on Ice Age ecosystems that also raises questions about sample ages and contamination.