Chinese sturgeons face extinction

Beijing: The Chinese sturgeon, thought to have existed for more than 140 million years, is now going to be an endangered species. According to local media no wild sturgeon was reproduced naturally during last year in the Yangtze river. The report regarding their extinction is for the first time since researchers began recording their levels about 32 years ago. Chinese researches said that the current fall in their strength is due to the increased level of pollution in the Yangtze river as wel...