Temperatures plunge to historic lows as severe cold fronts impact most of ChinaHeavy rains set off flash floods, killing 33 people in Afghanistan,Werder Bremen accuses Naby Keita of walking out on the team for Leverkusen gamePower transmission lines maintained in Shennongjia to alleviate snow impactsExcitement builds in Leverkusen ahead of expected Bundesliga title winChinese cities mobilize new technologies to spur improved developmentDog owners to shoulder all responsibility if banned large dog injures someone: top courtSenior official of Heilongjiang under investigationNew ChengduCriminal cases involving guns, explosives down 20 pct in China