He showed that specialized cells retain the genes to form an organism.

This study presents a useful inventory of genes that are up- and down-regulated in the mouse small intestine (duodenum and ileum) during the first postnatal month; the data were collected and analyzed ...

Advanced tools and techniques are giving researchers a detailed look at the body’s defence system. From spotting single cells in action to improving or replacing animal models, the methods described ...

On July 30, 2003, a team of Spanish and French scientists reversed time. They brought an animal back from extinction, if only to watch it become extinct again. The animal they revived was a kind of ...