Camera manufacturers increasingly like to crow about ISO ranges when launching a new camera, with high ISO numbers now reaching into the hundreds of thousands. But what do these numbers really mean?

Kansas University basketball player Tyshawn Taylor, center, texts on his phone during NCAA Final Four events last spring. In this dimly lit image, I had reached my largest aperture of f2.8 and my hand ...

ISO stands for the International Organization for Standardization. It's an organisation that sets and maintains industrial and commercial standards for the photography market and various other markets ...

A few weeks ago, I wrote that photography is often called "painting with light." In response, a reader asked me what you do when there isn't any--light, that is. Well, unless you're shooting inside a ...