China's Yangtze River shows signs of remarkable recovery after fishing ban

Doubling of fish biomass and rebounding of endangered species shows government measures starting to work, biologists sayThe Yangtze River in China, which has been in ecological decline for 70 years, is showing signs of recovery thanks to a sweeping fishing ban.The ban was made more effective by the implementation of "evolutionary game theory", which included finding alternative employment for fishers. Continue reading...