A hormone called jasmonate mediates plants' responses to touch and can boost defenses against pests.
A hormone called jasmonate mediates plants' responses to touch and can boost defenses against pests.
The poxvirus stockpiles genes when it needs to adapt.
Successive awakening of soil microbes drives a huge pulse of CO2 following the first rain after a dry summer.
Large RNA-protein packets use a novel mechanism to escape the cell nucleus.
A new assay shows that cells use lamellipodia as their primary mechanism to seal up holes in epithelial tissue.
Mimicking a host-cell histone protein offers flu a sneaky tactic to suppress immune response.
Making macrophages in atherosclerotic plaques digest spent organelles instead of dying may help keep plaques stable.
Actin filaments respond to pressure by forming branches at their curviest spots, helping resist the push.
EDITOR'S CHOICE IN MICROBIOLOGY The paper S. Alsford et al., “High-throughput decoding of antitrypanosomal drug efficacy and resistance,” Nature, 482:232-36, 2012. The finding Trypanosoma brucei, the single-cell protozoan that causes the tropical
Two proteins interact to save adhesion molecules from degradation, potentially contributing to a more aggressive cancer.