Data visualizations are beautiful, exciting ways to tell stories. But you have to choose carefully in designing a map or chart, and one of the biggest mistakes is misusing rainbow colors. Rainbow ...

From Katy Perry’s ever-changing hair color (though blue is always a tried and true hue for her) to Kelly Osbourne’s violet locks, celebrities have gone the way of the rainbow. Celebrities always set ...

The choice of color to represent information in scientific images is a fundamental part of communicating findings. However, a number of color palettes that are widely used to display critical ...

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My commentaries in Forbes tend to focus on weather, climate, and broadly related science. I am a scientist and educator not a journalist so my perspectives are often motivated by certain angles that I ...

When I first covered rainbow hair in the Summer of 2014, I was spotlighting a select few women who were bold enough to rock unexpected colorful coifs in everyday life. Since then, the style has ...