When drivers see red: car color frustrators and drivers' aggressiveness

Area of Science:

• Psychology
• Traffic Safety
• Environmental Psychology

Background:

• Previous research links the color red to physiological arousal and aggression.
• The influence of environmental stimuli, such as vehicle color, on human behavior is an area of ongoing study.

Purpose of the Study:

• To investigate if car color influences aggressive driving responses.
• To determine if a red car elicits a more aggressive reaction from other drivers compared to other colors.

Main Methods:

• A field experiment was conducted where drivers were blocked by an experimental car.
• The experimental car's color was varied across trials (blue, red, green, black, white).
• The dependent variable measured was the time until the driver behind responded with aggressive actions (honking, headlight flashing).

Main Results:

• Drivers exhibited earlier aggressive responses when the experimental car was red.
• The red car elicited the quickest aggressive reactions compared to blue, green, black, and white cars.

Conclusions:

• Car color, specifically red, can be a factor in eliciting aggressive driving behavior.
• These findings suggest that the color red may act as a trigger for aggression in traffic situations.