Canada implements further measures on Tuesday to protect the North Atlantic right whale, a critically endangered species, after six of the mammals died since June in the Gulf of St. Lawrence. At least three of these deaths have been tentatively…

Canada implements further measures on Tuesday to protect the North Atlantic right whale, a critically endangered species, after six of the mammals died since June in the Gulf of St. Lawrence. At least three of these deaths have been tentatively…
The viability of a key river that feeds into Australia’s biggest water system is under threat if poor conditions that killed millions of fish are not improved within six months. The scientists warned today. The management of the Murray-Darling River…