ລິ້ງ ສຳຫລັບເຂົ້າຫາ

Hardy Antarctic Plants and Their Sunscreen Potential


The World Health Organization reports that there are 2 to 3 million cases of melanoma skin cancer reported every year. Sunscreen is a big part of preventing these cancers, but chemical laden sunscreens have their drawbacks. VOA's Kevin Enochs reports.

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