A Planck? Planck’s constant like the physics number for something complicated? Nah, that’s not keyboard related. But maybe it ...

For more than a century, a single metal cylinder in a Paris vault quietly defined what a kilogram was. After 130 years, ...

Long before quantum mechanics existed, a scientist developed a powerful way of describing motion by drawing an analogy between particles and light.

Scientists pushed photons across the universe to test the speed of light—and found Einstein’s cosmic speed limit still holds ...

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Glen Borgerding met Randy Constant in the late nineteen-nineties, when landowners in northern Missouri hired them to help set up an organic soybean farm. Borgerding, an agronomist from Minnesota, took ...