Do dragonflies see like humans? Researchers discovered dragonflies use a red-sensing opsin identical to mammals. This study ...

There’s just something about red. Bold, fiery, commanding — red knows how to catch your attention. Accordingly, you might not be surprised to learn all the powerful concepts the color can represent.

We know that hummingbirds like red. It turns out they're not the only birds with favorite colors. Orioles like one color in ...

Hummingbirds are remarkable for many reasons. Hummingbirds are the only bird that can fly backwards with wings that beat 60 to 80 times per second, which works out to around 720 to 5,400 times per ...

Editors' Note: The effects described below failed to replicate in subsequent studies. New psychological research suggests a significant sex effect for the colour red. This colour might be unique in ...

Looking for the right hue to paint your weight room? Try red--it may well enhance your performance. A new study by psychologists says that seeing the color red leads humans to react more quickly and ...

HONG KONG (AP) — At Lunar New Year, red holds the promise of luck and reunion — a color meant to call people home and carry wishes for the year ahead. It sits at entrances and lingers along walls. It ...

Valentine’s Day is marked by the color red. Earlier studies by psychologists seemed to confirm red was a unique color with some kind of deep psychological significance when it comes to romance. Why is ...

Have you ever noticed that the red color is always used for danger, warning, or any emergency sign? Be it a traffic signal, fire equipment, or an emergency button, the red color indicates caution ...

This topic is red hot. Shopping online is always something of a gamble, but there’s one controversial detail that can turn the perfect piece into a fashion fumble: color. And, for a majority of web ...