New mouse genetic tools, roxCre and loxCre, facilitate the study of gene function in cells of interest, allowing for simultaneous and efficient gene knockout and precise lineage tracing in vivo.
Graph theory and computational modeling reveal that neural network architecture biases the male Caenorhabditis elegans brain toward prioritized sexual behaviors.
Interactions between pairs of humans lead to the emergence of a dyadic vigor with similar characteristics as individual vigor, where both partners adapt, with the slower having a critical role.