बढ़ते प्रदूषण के बीच राहत
बढ़ते प्रदूषण के बीच राहत की खबर
देश का वन एवं वृक्ष क्षेत्र दो साल में 5188 वर्ग किलोमीटर यानि 0.65 फीसद बढ़कर 8,07,276 वर्ग किलोमीटर पर पहुंच गया है
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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