SYDNEY, June 20 (Xinhua) -- Heading a soccer ball can cause subtle changes in the brain, even when no immediate symptoms or cognitive impairment are detected, new research has revealed.

Portugal is one of the first European countries to legislate TCM, establishing a solid legal foundation for the standardized, safe, and sustainable development of the practice. In 2024, TCM was ...

各省、自治区、直辖市新闻出版局，各网络游戏企业，有关行业组织： 一段时间以来，未成年人过度使用甚至沉迷网络游戏问题突出，对正常生活学习和健康成长造成不良影响，社会各方面特别是广大家长反映强烈。为进一步严格管理措施，坚决防止未成年人 ...