Some polar bears face starvation as the Arctic sea ice melts because they are unable to adapt their diets to living on land, scientists have found. 娛樂城 隆亨娛樂城 九牛娛樂城 3A娛樂城 nba比分 Dodano less than a minute ago: One of the worst methane leaks ever recorded took place last year at a remote well in Kazakhs...