They are brightly coloured, beautiful and hungry — tropical fish and sea urchins are thriving in southern waters warmed by climate change. But now they are devastating kelp forests already knocked around by marine heatwaves.
Nunavut is not prepared to deal with the impacts of climate change and doesn't have a plan to deal with them, according to the latest report by Canada's auditor general.
Scientists are puzzled over what is causing hundreds of fish to wash up dead in South Florida, including an endangered species native to the region.
'Unprecedented numbers' of pink salmon were seen in 2017 and the fish have been spotted again this year.
Conservation and tribal groups in 2018 removed a downstream dam in the river northeast of Anchorage. But an upriver dam provides the cheapest energy in Southcentral Alaska. For people from the Native Village of Eklutna the river’s rebirth was an important moment. They want the 12-mile-long waterway permanently restored, along with the salmon their late elders once described as abundant.
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