在环保出行（eco-friendly travel）渐成主流的当下，高铁+文旅的模式或许正是最优解。据测算，同样规模的旅行团，选择高铁可比包车减少62%的碳排放（carbon emissions）。更妙的是，铁路部门正在试点"碳积分（carbon ...

看天气预报说周日可能有短时小雨（Short-term Rain），先别急着取消行程。这种毛毛雨（Drizzling）反而是体验江南意境的绝佳机会，去年在绍兴安昌古镇（Anchang Ancient ...

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 world slept only 6.5 hours a night.