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TORONTO — It's been a year now since a new law took effect that requires companies to back up their environmental claims, but there's still a lot of unknowns about how the anti-greenwashing rules will play out.

OTTAWA — The Bank of Canada will get a fresh look at national inflation figures this week — a picture that's been particularly murky as of late amid tax changes and trade wars.

The court-appointed receiver of a Yukon gold mine that suffered a catastrophic heap-leach facility failure last year said it plans to sell the mine and will be seeking approval within the week to start the process.

HALIFAX — Researchers have discovered a new species of ancient fish with hooked front fangs that made them a fearsome and effective predator.

An area of low pressure may develop off the coast of Central America and southern Mexico early next week. The Miami-based U.S.

Scientist Daniel Shugar says images of the aftermath of Thursday's deadly rockslide in Banff National Park provide evidence of its cause — water flowing through the interior of the mountain.

HARTFORD, Tenn.

LAKE LOUISE — Parks Canada says there was nothing foreseeable or preventable about the rockfall that killed two hikers and injured three more in Banff National Park.

A flock of nearly 400 British Columbia ostriches that gained international fame after they were ordered killed due to an avian flu outbreak have been given a stay of execution — at least for now.

CHILLIWACK — The Canadian Food Inspection Agency has put up controls on the movements of birds around two commercial poultry farms experiencing the first outbreaks of virulent Newcastle disease in Canada in more than 50 years.