This week, our gallery photographers take us on a journey through a broad spectrum of photographic forms of expression. On display are shimmering autumnal reflections, a curious frog, the dynamic ...

Funhouse mirrors help us learn about light and reflection. Mirrors are used for more than checking your face in the morning. Scientists have lots of uses for mirrors. Find out more about the different ...

Does the color of an object come from the element it's made of? originally appeared on Quora - the knowledge sharing network where compelling questions are answered by people with unique insights.

This image shows how moth-inspired nanostructures stop thin-film interference by blocking reflected light. The images on the far right show a slide with no thin film. The images in the middle show the ...