The video discusses handedness in humans and other animals, exploring why individuals tend to favor one side over the other. It highlights that this preference is rooted in efficiency, as having one proficient side saves time and energy compared to developing proficiency in both sides separately. Evidence from experiments with parrots supports this idea, showing that strongly-sided birds perform better in tasks requiring coordination. The video concludes by suggesting that the so-called ''weaker'' side isn't actually weak but optimized for different tasks, emphasizing the importance of both sides in various activities.
Vocabulary:
• Dexterity: Skill and ease in using hands or body movements.
• Neurons: Nerve cells that transmit information.
• Circuit: A path along which electrical current flows.
• Reinforce: Strengthen or support.
• Coordinated: Organized or integrated in a harmonious way.
• Optimized: Made as effective or functional as possible.
• Weaker: Not as strong or powerful as another.
• Efficiency: The ability to accomplish something with the least waste of time and effort.
Source: MinuteEarth