Mapping E. coli to overcome antibiotic resistance

Antibiotic resistance, when infection-causing bacteria evolve so they are no longer affected by typical antibiotics, is a global concern. New research has mapped the evolution and process of natural selection of Escherichia coli (E. coli) bacteria in t…

Molecular shape-shifting

Structures made out of building blocks can shift their shape and autonomously self-organize to a new configuration. The physicists revealed this mechanism which may be used to actively manipulate molecular organization. A seed of the novel desired conf…

Fish larvae find their way using external cues

The first global analysis of larval orientation studies found that millimeter-size fish babies consistently use external cues to find their way in the open ocean.  There are many external cues available to marine fish including the Sun, Earth’s magneti…