Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States Center for Precision Engineering for Health, University of Pennsylvania ...

New research shows how the Eurasian common shrew (Sorex araneus) changes its brain and bodily size throughout the year. The study, published online in eLife, reveals how changes in gene expression ...

Bennett, J H. 1956. Modes of tetrad formation. American Naturalist, 90, 195–199.