Cordyceps mushroom could help protect humans from flu

The first frost and ice of this Autumn has been witnessed at the peak of Seoraksan Mountain in Gangwondo Province. The mercury dipped 2-point-3 below zero at 9 a.m. Sunday local time. It happened a little late compared to last year, 7 days to be exact. Seoul starts at 7 degrees celsius, Busan 13, jeju…