A tiny levitating bead records the kicks delivered by impacts from individual gas atoms. Its jitters could become the basis for precision measurements—and searches for dark matter.

This issue of PT explores the relationships and larger forces that help forge the professional paths of scientists. Drawing ...

The thermodynamic and quantum mechanical properties of topological insulators provide a path toward scalable energy storage ...

Tested in pigs, a new battery design offers a safer, more reliable alternative to standard power sources for ingestible medical devices. Swallowing a battery typically requires a trip to the emergency ...