发红、发炎的皮肤可能会因诱发性食物、干燥的空气和压力而病情加剧。在高强度游戏期间，当身体处于持续的压力中时，会释放一种名为皮质醇的激素，这种激素会加剧全身的炎症，并引发湿疹。

BEIJING, Jan. 31 (Xinhua) -- An article by Xi Jinping, general secretary of the Communist Party of China (CPC) Central Committee, which stresses the importance of family ties, family education and ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Scientists researching Alpine glaciers store ice in Antarctica. By analysing air bubbles in the ice they may be able to predict the future ...