Research suggests that greenhouse gases are turning Canada's Arctic waters acidic at a faster rate than anywhere else in the North.

Permafrost in some areas of the Canadian Arctic is melting so fast that it's gulping up the equipment left there to study it.

Some of Canada's top energy thinkers — as well as international experts — warn there's no pedal any premier can stomp to make that engine rev like it used to.

A global agency that sets rules for the seas is studying the environmental effects of more and more rocket stages that may contain toxic fuel dropping into the world's oceans.

A United Conservative Party candidate in the Alberta election who resigned over online comments she reportedly made about white nationalists is begging people to lower the temperature of political debate.

Researchers and forest managers are turning to artificial intelligence in the hope it can help them predict the risk of catastrophic wildfires as climate change continues to rewrite the rule book.

Ottawa and the Northwest Territories have reached a deal on protecting threatened caribou.

An extensive study of caribou herds across British Columbia and Alberta suggests a way to reverse a long and steady decline of the endangered species — kill more wolves and moose and pen pregnant cows.

A Norwegian company with millions of dollars invested in the Canadian North is weeks away from losing a major contract in the emerging space satellite industry because of a lengthy government delay.

Mentioning climate change can kill a conversation. But a new Alberta project is using the topic to start one — and is showing people from geologists to farmers to environmentalists that they have more in common than they thought.