I tried a series of amazing light experiments to explore reflections, refractions, and optical illusions, showing just how fun and surprising light can be.

It sounds like a strange question, but to biologists it makes all the sense in the world. Yeast cells tip the scales at about ...

The science pros at The King of Random share five safe science experiments to try at home. I Tracked Down The Girls Who ...

These days, most of us have a smartphone. They are so commonplace that we rarely stop to consider how amazing they truly are.

These experiments are safe, affordable, and highly visual—ideal for home or hostel. Try them with simple explanations, ask ...

This is what fun looks like for a particular set of theoretical chemists driven to solve extremely difficult problems: Deciding whether the electromagnetic fields in molecular polaritons should be ...

A survey of Scientific American’s century of quantum coverage helps explain the enduring popularity of strange physics ...

A new light-based method lets tiny quantum dots release perfectly controlled photons, opening doors to faster and cheaper quantum technology.

A hidden world of quantum metrologists ensure that everyday devices perform safely and correctly, but their work is never done ...

At a busy street crossing, people wait for the signal to change. When one person steps out first, others soon follow.

Quantum mechanics theory predicts that, in addition to exhibiting particle-like behavior, particles of all sizes can also ...

Mathematical quirks of our universe have led some cosmologists wonder whether the cosmos was actually born in a black hole.