Pack enough string-like objects together, and they will begin to align with one another. But replace the strings with worms ...

From the Earth’s hidden turbulent currents to the delicate vortices shimmering around a fly’s beating wings, Xuehao Zang sees motion as nature’s most expressive system — one that governs how life ...

Time feels familiar. It marks every moment of daily life, from the ticking of a wall clock to the changing numbers on a ...

Physics is the study of the underlying laws and mechanisms explaining how the universe works. Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, ...

Quantum mechanics is full of states that seem to defy ordinary sense, but one of its strangest ideas has usually been built ...

Speed alone may be the factor that draws many sports fans to the bobsled, luge and skeleton events at this year's Beijing Winter Olympics. But beneath the thrilling descents of the winding, ...

Galileo Galilei was the founder of modern physics. To assess such a claim requires that we make a giant leap of the imagination to transport us to a state of ignorance about even the most elementary ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. No matter when, where, or what you are in the Universe, you experience ...