✨ Birds can see Earth’s magnetic field. 🐦 Scientists found that a special eye protein, Cry4, helps birds like robins & zebra finches navigate using blue light. #birds #science #bsnm - ThreadSky

birdhism.bsky.social • 27 days ago

✨ Birds can see Earth’s magnetic field. 🐦
Scientists found that a special eye protein, Cry4, helps birds like robins & zebra finches navigate using blue light.

#birds #science #bsnm

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