A new trend has been discovered among butterflies- larger eyespot patterns! Researchers from the University of Cambridge have found that the eyespot patterns of butterflies are gradually becoming larger, suggesting a change in their evolutionary trajectories. The larger eyespot patterns not only provide more camouflage, but also serve as a signal of health and fitness. This new discovery is a fascinating insight into the evolution of butterflies and how their visual appearance is adapting to their environment.

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source: Phys.org