When a viscous fluid, such as a jar of honey, is stirred and then unstirred, the contents return to their starting points. However, according to research by a team of physicists headed by New York ...

Engineers at Northwestern University have unveiled the behavior of single microscopic particles when they unite. The findings reveal an enigmatic, perfectly synchronized dance. The research team ...

The particles first used to create these fluids measured just micrometers in diameter, and adding them into fluids began causing two problems. The first issue was that adding nanoparticles into fluids ...