POPULATION GENOMICS & HUMAN DIVERSITY
“𝓔𝓿𝓮𝓻𝔂 𝓹𝓸𝓹𝓾𝓵𝓪𝓽𝓲𝓸𝓷 𝓬𝓪𝓻𝓻𝓲𝓮𝓼 𝓪 𝓾𝓷𝓲𝓺𝓾𝓮 𝓬𝓱𝓪𝓹𝓽𝓮𝓻 𝓸𝓯 𝓽𝓱𝓮 𝓱𝓾𝓶𝓪𝓷 𝓼𝓽𝓸𝓻𝔂.” - Brenna Henn 🧬 Population genomics examines genome-wide variation across many individuals to understand ancestry, migration, adaptation, and disease biology. Unlike older methods focused on a few markers, modern genomics analyzes millions of variants simultaneously (linking evolution, medicine, and human history). 🔹 Human diversity reflects both unity and variation. All humans belong to one species and share around 99.9% of DNA, while the remaining variation contributes to traits such as pigmentation, lactose tolerance, immune responses, and other biological differences. These patterns emerged through migration, mutation, natural selection, and environmental interaction over time 🔹 Genomics has transformed our understanding of migration. Evidence strongly supports African origins for modern humans fol...