China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo...
冷空气可以帮助减肥 WASHINGTON, Jan. 22 (Xinhua) -- Turning down temperatures at home and office may help you fight obesity, according to a new study published Wednesday in the U.S. journal Trends in Endocrinology Metabolism. New evidence sug...
