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NEW ORLEANS (AP) — Researchers using high-tech air monitoring equipment rolled through an industrialized stretch of southeast Louisiana in mobile labs and found levels of a carcinogen in concentrations as much as 20 times higher than previously estim

VANCOUVER — The Vancouver Fraser Port Authority says it is "certainly possible" that rules surrounding seaplanes operating in the city's downtown harbour could change in light of an aircraft colliding with a pleasure boat on takeoff over the weekend.

A federal judge says it's "difficult to fathom" how it could be reasonable for Canada's environment minister to take more than eight months before recommending an emergency protection order for British Columbia's northern spotted owl.

A plastics plant in Sarnia, Ont., that has been subject to recent orders and regulations from both the provincial and federal governments over benzene emissions is permanently shutting down.

MONTREAL — The Quebec government estimates the number of homes located in flood zones could triple in the province when new flood maps are released.

TORONTO — More needs to be done to maintain North American relations in an increasingly competitive and volatile world, and as a U.S. election approaches, attendees at a conference in Toronto heard on Tuesday.

NEW YORK (AP) — The conservationist group known as NYC Audubon has changed its name to NYC Bird Alliance to distance itself from the pro-slavery views of ornithologist and illustrator John James Audubon, the organization announced.

In lawn care, as in politics, an extreme, black-or-white approach can be impractical and turn off the masses. But in the garden, at least, gray can be the perfect shade of green. Take, for instance, the No Mow May movement .

WEST ALTON, Mo. (AP) — Devastating flooding, driven in part by climate change , is taking an especially damaging toll on communities that once thrived along the banks of America's most storied river.

DAKAR, Senegal (AP) — Production has started at Senegal's first offshore oil project, the Australian group Woodside Energy said Tuesday, as the country's new government eyes higher profits from natural resources.