colors

Hearts Opitcal Illusion
Can you solve this riddle?

The color of these hearts is the latest craze to baffle the internet. Are they orange or purple? In fact, they're exactly the same color - bright pink.

By OLIVIA FINE
20/04/2016
Fruits [Illustrative]
Healthy Eating: Taste the rainbow

Find out what the color of fruits and vegetables means, and what the phytonutrients behind these rainbow hues can do.

By KATHRYN RUBIN
24/04/2013
Texting cellphone 311
Mobile app acts as eyes for color blind

New Windows app allows users to distinguish different colors with the phone's camera.

By ALEXANDRA MANN/NO CAMELS
16/11/2011
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