About this episode
?China's railway passenger trips up 6 pct in first three quarters
?World's fastest high-speed train blazes to 453 km/h in pre-service trials
?CityFly takes off as China's newest travel trend in low-altitude tourism
?China unveils regulation on water sources protection at Beijing reservoir
?China adds 22 sites to wetlands of national importance list
?Researchers map emperor penguin habitats under climate extremes