When geneticists arrived to study the local population, they discovered that Virumandi possessed the —one of the oldest known human gene lines in the world. His DNA linked him directly to the first modern humans who migrated out of Africa nearly 70,000 years ago . While empires rose and fell, this specific sequence of "gene" instructions had remained virtually unchanged, passed down through dozens of millennia to a man living in the 21st century. The Secret Library Within

: Many people of East Asian descent carry a specific version of a gene that prevents their sweat from producing an odor.

: By studying genetic variants, doctors can now predict if a person is more likely to develop conditions like ADHD, heart disease, or certain cancers, allowing for earlier intervention.

What are some fun/ interesting genetic mutations we find in humans