Humans can use the facial expressions of another to infer their emotional state, although it remains unknown how this process occurs. Here we suppose the presence of perceptive fields within ...

The human genome is made up of about 20,000 genes located on one of the 23 chromosome pairs found in the nucleus or on long strands of DNA located in the mitochondria. The Human Genome Project and ...

An expression system refers to the factors that work together to yield a particular gene product such as a protein, ribozyme or RNA particle. The expression system is made up of a gene, which is ...

Freedom of expression has been a core element of the history and culture of the University of Chicago since its founding in 1890. Today, UChicago is a global advocate for free expression, working to ...