Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

美国总统特朗普的对等关税政策横扫全球，让股市神经紧绷。4月9日，特朗普在社交媒体上发帖，建议投资者“买入”。几小时后，他便宣布暂停对几十个国家刚刚启征的新关税，为期90天。这一突然的政策逆转引发全球金融市场剧烈反弹，一度缓解了此前因贸易政策引发的超5 ...