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VANCOUVER — The effects of climate change are taking a toll on Christmas tree farms across Canada, with one forestry expert and the head of the Canadian Christmas Tree Association saying the sector that's already undergoing shifts will need to adapt.

Environment Canada has issued a special weather statement and winter storm watch for several areas on the East Coast.

TOPEKA, Kan. (AP) — An oil spill in a creek in northeastern Kansas shut down a major pipeline that carries oil from Canada to the Texas Gulf Coast, briefly causing oil prices to rise Thursday.

WASHINGTON — In a city of pinstripes and partisan power brokers, Mike Allison sticks out like a sore thumb. He's in the wrong place — and he knows it.

MONTREAL — While they're traditionally viewed as concrete jungles rather than natural oases, cities are increasingly taking a leadership role when it comes to protecting biodiversity.

BATON ROUGE, La.

HONOLULU (AP) — Scientists lowered the alert level for the Mauna Loa volcano on Hawaii's Big Island from a warning to a watch on Saturday and said the mountain's first eruption in nearly 40 years may soon end. The U.S.

MONTREAL — The world won't succeed in halting biodiversity loss without Indigenous participation and leadership, according to leaders attending a major United Nations conference in Montreal.

Mayors at an international conference on preserving biodiversity say cities must be part of the solution to stopping the erosion of natural ecosystems.

YELLOWKNIFE — An energy-focused think tank says Indigenous energy sovereignty in Canada's North is "absolutely critical and fundamental" to addressing climate change, but more support is needed.