Genotypes for more than 12,000 individuals from the Americas revealed contributions from European colonization, the Atlantic slave trade, and other migrations.
A genomic analysis of ancient and modern samples revealed population clusters and ancestral contributions stemming from historical migrations and admixture events.
A few key loci appear to contribute to a lasting immune response following childhood immunizations against meningococcal bacteria, tetanus, or Haemophilus influenzae type B.
A resignation at the Marine Biological Laboratory highlights that institutions are unsure of how to handle researchers previously found to have violated codes of conduct, Nature News says.
