Less than two months after the removal of dams restored a free-flowing Klamath River, salmon have made their way upstream to begin spawning and have been spotted in Oregon for the first time in more than a century.

Milton grew quickly into a Category 5 storm Monday morning and is forecast to make landfall in Florida midweek.

From a pop-up waterpark to an emergency cooling centre at the local curling rink, communities in the Northwest Territories are responding to the record-breaking heat associated with climate change.

The glaciers in Finnmark, particularly the Øksfjordjøkelen, are melting rapidly, with significant shrinkage observed each year, raising concerns about climate change impacts.

CBC Radio’s What on Earth travelled to Yukon this summer to explore how a warming climate has threatened chinook salmon, endangering not just the species but a cultural keystone for some Indigenous communities.

With a bleak salmon return this year in Northwest Alaska, a lifelong fisherman reflects on a season marked by empty nets and big questions.