AccuWeather / Dr. Ming Wang

Snow blindness: How snow, the sun’s UV rays can temporarily damage your vision

January 8, 2018

When Krista Canfield McNish hiked up to Mount Kilimanjaro’s summit with her friends, she was already aware of most of the trek’s potential dangers.

“We’d had some pretty bad avalanche conditions that were there; there have actually been some deaths along that area of the trail before,” said McNish, the founder of the FoodWaterShoes lifestyle blog.

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