Hundreds of scientific studies have been conducted over the years to find the genes underlying common human traits, from eye color to intelligence and physical and mental illnesses.
Many changes to the genomes of early humans had opposing effects from each other, possibly because of a delicate balance between improved cognition and psychiatric disease risk
A group of Duke researchers has identified a group of human DNA sequences that appear to have evolved rapidly after our family line split from the chimps, but before we split with the Neanderthals.
Scientists at St. Jude Children’s Research Hospital have shown that improving metabolic health in obese mice before vaccination, but not after, protects against influenza virus.