Forming like a blown smoke ring does, a “contractile ring” similar to a tiny muscle pinches yeast cells in two. The division of cells makes life possible, but the actual mechanics of this fundamental process have proved difficult to pin down.Researchers...
Although separated by hundreds of millions of years of evolution, flies, worms, and humans share ancient patterns of gene expression, according to a massive Yale-led analysis of genomic data.(Illustration by Darryl Leja, NHGRI, NIH)Two related studies led...