Direct survival benefits in larger groups rather than kin-selected indirect fitness primarily drive the evolution of division of labor in cooperatively breeding vertebrates, particularly under harsh environmental conditions.
Structural characterization of the CTLH-CRA domain-mediated pairing in the CTLH ubiquitin ligase complex enables rational engineering of interfaces with altered binding specificity.
A genetic toolkit establishes Drosophila as a tractable metazoan system for systematic interrogation of conserved biological functions of the ancient polymer polyphosphate.
Analysis of scRNA-seq data from primate embryoid bodies highlights the value of cross-species comparisons for identifying and characterizing cell types, as marker genes can evolve fast.