The human genome is a rich, complex record of migration, encounters, and inheritance written over thousands of millennia. Genomic research by members of Sarah Tishkoff's lab at the University of ...

Dating out of your league? New research says it's a tale as old as time. A study out Thursday in Science argues that Neanderthal men and human women were particularly inclined to mate, a sexual habit ...

Human reproductive cloning is currently the subject of much debate around the world, involving a variety of ethical, religious, societal, scientific, and medical issues. This report from the National ...