How to manage the side effects of radiation therapy

Many of us know someone who's faced side effects of cancer treatment, like hair loss or debilitating nausea. Their experiences can make us wonder whether everyone experiences these same effects.

What your eyes could reveal about your heart health

More than 2,000 years ago, the Greek mathematician Euclid began his treatise "Optics" with an assumption that now sounds peculiar: visual rays traveled out from the eye toward the objects we see.

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