Evolution optimizes all creatures, from viruses to elephants, to their environment. Where do new variants come from, especially Omicron which is so different from previous variants? There may be a ...
Dr. Cobey studies the interaction of immunity, virus evolution and transmission at the University of Chicago. Dr. Bloom and Dr. Starr study virus evolution at Fred Hutchinson Cancer Research Center in ...
HUMANS ARE lucky to live a hundred years. Oak trees may live a thousand; mayflies, in their adult form, a single day. But they are all alive in the same way. They are made up of cells which embody ...