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NASHVILLE, Tenn. (AP) — It was a crisp fall day when biologist Bernie Kuhajda drove to a nondescript trickle of water running through a Middle Tennessee cow pasture to try to keep a small, brightly colored fish from becoming extinct.

HALIFAX — The Nova Scotia government is aiming to increase the ability of its energy efficiency utility to add programs for low-income households.

HALIFAX — As Nova Scotia's electrical utility and government quarrel over the cost of preparing the grid for the next hurricane, some ratepayers are hoping they'll start working together.

Castle Rock, Colo. (AP) — When Eric Seufert brewed a test batch of beer in 2017 with water from recycled sewage, he wasn't too concerned about the outcome.

BRUSSELS (AP) — French President Emmanuel Macron said Friday that France will become the latest European Union country to leave an energy agreement which climate groups claim is being used by the fossil fuel industry to legally challenge environmenta

First Nations and environmentalists say they are angry the federal and British Columbia governments continue to stonewall American requests for a joint investigation of cross-border contamination from coal mining as meetings of the panel that mediate

Alberta's Opposition New Democrats want the provincial government to end any uncertainty about the future of the province's Rocky Mountains by legislating that no new coal mines will be permitted there.

CALGARY — As environmental groups urge the federal government to move quickly with an aggressive cap on emissions from the country's oil and gas sector, the industry itself says such a move could actually slow down the sector's own decarbonization ef

The U.S. Army Corps of Engineers will conduct new testing at a Missouri grade school to learn more about the level of radioactive contamination in the school and on its playground, U.S. Rep. Cori Bush said Thursday.

TEFE, Brazil (AP) — Just months after enduring floods that destroyed crops and submerged entire communities, thousands of families in the Brazilian Amazon are now dealing with severe drought that, at least in some areas, is the worst in decades.