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VICTORIA — Hundreds of thousands of wild fish have died at British Columbia salmon farms in recent years, with an operator blaming the kills on the "learning curve" associated with new machinery to remove sea lice from stock.

HUNTINGTON BEACH, Calif.

SANTA FE, N.M.

VANCOUVER — The Canadian Coast Guard says it's trying to identify the source of a diesel smell and sheen covering Vancouver's False Creek. It says it received a report of the apparent pollution around 6:20 p.m.

OTTAWA — Any attempt to intimidate a senator while in the process of fulfilling their duties is a breach of their privilege, even if the effort is ultimately unsuccessful, the Speaker of the Senate ruled Tuesday.

The United States will work with other governments to speed up efforts to make nuclear fusion a new source of carbon-free energy, U.S. Climate Envoy John Kerry said Tuesday, the latest of many U.S.

DUBAI, United Arab Emirates (AP) — After days of shaving off the edges of key warming issues, climate negotiators Tuesday zeroed in on the tough job of dealing with the main cause of what's overheating the planet: fossil fuels.

FREDERICTON — A panel investigating a major scrapyard fire in Saint John, N.B., has concluded that the sprawling site on the harbour is at significant risk of a future "catastrophic" blaze.

WASHINGTON (AP) — Federal regulators are investigating ExxonMobil's $60 billion deal to acquire a Texas oil company in what would be one the largest mergers in the energy industry in two decades, according to securities filings.

MONTREAL — It's unclear when about 700 people can return to their properties in Quebec's Laurentians region after they were forced out earlier this week because of fears a dike on a nearby river could fail, Public Security Minister François Bonnardel