This video explores the fascinating adaptation of deep sea creatures, focusing on their massive eyes. Experts reveal that some creatures have eyes that weigh twenty times more than the rest of their head, highlighting how evolution has prioritized vision for survival in the extreme darkness of the ocean depths. The content delves into the reasons behind these oversized eyes, offering insights into the evolutionary pressures of the deep sea environment and how these creatures are uniquely tuned to thrive where sunlight cannot reach.