Decadelong study finds smoking worsens sickle cell retinopathy

Sickle cell retinopathy (SCR), a common, potentially blinding eye condition found among some people with sickle cell disease, is caused by misshapen blood cells blocking blood vessels in the light-sensing retina. In a 10-year ...

The dawn of the age of the exoskeleton

This year, members of Seattle Mountain Rescue have been setting off into the wilds of the U.S. Pacific Northwest wearing an unusual piece of equipment.

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