A physicist proposes that the universe is not empty space, but is a viscous fluid, fueling the expansion and contraction we see.

A viscous bubble film with sufficiently large viscosity will collapse under the force of surface tension. Credit: Oliver McRae What causes a bubble to burst? For bubbles on the surface of viscous ...

There’s endless debate among cosmologists about what really makes up the emptiness of outer space, though many believe that mysterious stuff that we now call dark matter and dark energy represent a ...

Viscous liquids are a challenge in every lab that deals with them. Depending on how viscous a liquid is, pipetting is either impossible or it poses several problems that significantly reduce accuracy, ...