ln the daily life of a cell, vesicles and organelles shuttle along filament tracks, DNA unwinds, and mRNA is delivered to its proper destination. Cell motility—the movement of cells and their internal ...

Scientists used a synchronized pair of X-ray pulses (shown in pink and green) to study the energetic response of electrons (gold) in liquid water on attosecond time scales, while the hydrogen (white) ...

A research team got the first peek of the real-time motion of electrons in liquid water while the rest of the world stood still. In an experiment akin to stop-motion photography, scientists have ...