The deepest lake in North America is recovering its water level after it reached a record low in 2024. In February, Great Slave Lake in Canada's Northwest Territories was 20 centimeters (7.9 inches) ...

Record high water levels in the Northwest Territories led to record amounts of trace metals and hydrocarbons in watersheds over the summer, but the territory's environment department says that aren't ...

Canada has more lakes than any other country in the world, including some of the deepest lakes in North America. Here are the ...

A substance spotted in the water of Great Slave Lake on Thursday is likely "a collection of ash," said Fisheries and Oceans Canada. An "unknown, black substance" near Mosher Island was reported to the ...