In dives to the seafloor, scientists have noticed big differences in only a few years.
Ice in the north Bering Sea is diminishing, researchers aboard a Coast Guard ship report.
But the age-old Inugguit lifestyle is changing fast as the climate warms, disrupting long-held patterns and possibilities and forcing economic challenges as a traditional hunting culture weighs new industries such as fishing and even tourism.
The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers
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