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

A physicist proposes that the universe might not be empty but act like a viscous fluid, resisting expansion. This bold idea ...

From cars on a highway to a viscous fluid like oil, our understanding of electron behaviour is being changed by new research. In high school science class, we learned that plugging a cable into an ...

Add Yahoo as a preferred source to see more of our stories on Google. Illustration by Tag Hartman-Simkins / Futurism. Source: Getty Images There’s endless debate among cosmologists about what really ...