Cellular Chemotaxis
Tracy Vence | Oct 29, 2014
Two papers detail how a cell’s gradient sensing and cytoskeletal architecture dictate one mode of chemotactic movement.
Ulcer-forming Bacteria Target Tiny Traumas
Jyoti Madhusoodanan | Jul 17, 2014
A new study finds that Helicobacter pylori home in on small lesions in the stomach and promote ulceration within minutes of epithelial injury.
A Gamete Matchmaker
Hannah Waters | Mar 22, 2012
Chemical cues dispersed by mussel eggs may attract sperm that are their perfect match.