How climate change impacted the world in 2019
Rising sea levels, devastating disasters, fires burning at record rates, and threats of food shortage – as 2019 marks the end of the hottest decade on record
Science News Date: December 20, 2016 Source: Georgetown University Medical Center Summary: Sunlight, through a mechanism separate than vitamin D production, energizes T cells that play a central role in human immunity, researchers have found. The findings suggest how the skin, the body’s largest organ, stays alert to the many microbes that can nest there. Read full story: Sunlight offers surprise benefit: It energizes infection fighting T cells
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