Large eyes come at a high cost
Researchers from Lund University in Sweden have shown that well-developed eyes come at a surprising cost to other organ systems. The study involving Mexican cavefish shows that the visual system can require between 5% and 15% of an animal’s total energy budget. Researchers have long associated the presence of a well-developed brain with major energy consumption. This means that animals that develo
https://www.lunduniversity.lu.se/article/large-eyes-come-high-cost - 2025-11-29
