An avalanche north of Lake Louise killed three woodland caribou, whose numbers were already rapidly depleting in Alberta before the incident.

An environmental group staged a ‘treasure hunt’ on the grounds of the Alberta legislature Monday to make a point about money the province is spending to develop carbon storage and capture technology.

Suncor has been fined a combined $850,000 in two separate environmental cases, the Alberta government announced Thursday.

Three times as many ducks died in a northern Alberta tailings pond last year than the 500 originally estimated, Syncrude Canada announced Tuesday.

Some early risers in Alberta got a glimpse of a fireball streaking across the sky Tuesday morning.