Physical Chemistry

Watching the world, one quintillionth of a second at a time

June 25, 2025
An attosecond is no time at all for a person. Not so for electrons, atoms and molecules. Laser-wielding scientists like Stephen Leone are revealing the action.

New international center for computational science at UC Berkeley

May 21, 2025
A second U.S. node of CECAM will be established at UC Berkeley beginning early next year, with Professor David Limmer serving as the center's initial director.