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Life & Evolution

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close-up of an eye

BABY BLUE  Using human eye cells, researchers fashioned an artificial eye surface that could be used to study and test treatments for eye diseases.

cacao flowers

FLOWERS FOR CHOCOLATE  Pale petals curl over a cacao flower’s male parts. Here, two developing fruits, or seedpods (top left), will eventually ripen, housing the seeds that give the world chocolate.

man with sensors on neck

THROAT MOTION These Band-Aid‒like throat sensors can monitor the recovery of stroke survivors long after they leave the hospital.

Life & Evolution

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