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Scientists Discover We Used To Have FOUR Eyes

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Today I Learned Science

Today I Learned Science

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Two eyes on your face. Two more hiding in your brain. 👀🧠

Read more here: Lei, X., Zhang, S., Cong, P. et al. Four camera-type eyes in the earliest vertebrates from the Cambrian Period. Nature 650, 150–155 (2026). https://doi.org/10.1038/s41586-025-09966-0

#evolution #science #paleontology #fossils #ancient #prehistoric #sciencefacts #todayilearned #backtoschool

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