Researchers disagree on the number of genes in the human genome, in part because what exactly a gene is can be difficult to determine. At the turn of the century, while awaiting the completion of the ...
Speech feels ordinary because it fills daily life, flowing through kitchens and waiting rooms without demanding attention. Words appear while hands stay busy, always carrying meaning with little ...
Within the last century, researchers' understanding of genetics has undergone a profound transformation. Genes, regions of DNA that are largely responsible for our physical characteristics, were ...