Olivier Rioux holds the Guinness World Record for world's tallest male teenager.

The Canadian government is ordering the dissolution of TikTok’s Canadian business after a national security review of the Chinese company behind the social media app but said it won’t block access

Police in Canada took down an organized crime group believed to have produced tens of thousands of counterfeit cannabis-laced candy bars resembling named brand candy.

ABC News’ Mireya Villarreal met with the Department of Homeland Security to learn about the unique challenges teams face at the U.S. northern border.

Two major Canadian freight rail companies locked out thousands of workers on Thursday, shutting down cross-border shipping routes.

With wildfires burning across Canada, meteorologists said conditions are stacking up for a replay of last year's fire season when skies over New York City turned orange.

As the threat of an active wildfire season looms, there are steps individuals can take to mitigate the effects of wildfire smoke in their homes.

Former Canadian Prime Minister Brian Mulroney dies at 84, his daughter announced.

Delta flight 135 from Amsterdam to Detroit diverted to Goose Bay Airport in the Canadian province of Newfoundland and Labrador around 3:15 p.m. on Sunday, Dec. 10.

A Jewish school in Montreal was shot at early Sunday, the second time in under a week the school has been targeted with gunfire, officials said.

Hardeep Singh Nijjar was gunned down in June outside a temple in Surrey.

Canadian national security agencies are investigating "credible allegations" that "agents" of India were involved in the death of a Sikh leader in June, Trudeau said.

A CDC report published Thursday found that ER visits linked to asthma rose 82% in New York in June due to smoke from the Canadian wildfires.

The historic wildfire season plaguing Canada is expected to persist in the coming weeks or even worsen, driven by human-caused climate change.

Canadian Prime Minister Justin Trudeau is splitting up with his wife, Sophie, according to the leader's Instagram page.

Environmental experts say that the Candian and U.S. governments need to take a more proactive approach at combating the root causes of growing wildfires.

Canadian wildfire smoke is infiltrating the Midwest on Tuesday, and the air in Chicago has deteriorated to the Air Quality Index's "very unhealthy" category.

The smoke emissions from the wildfires burning in Canada has reached the highest-ever recorded in the country as plumes make their way across the Atlantic to Europe.

Authorities are responding to a "mass casualty collision" that occurred Thursday on a highway in Canada, Royal Canadian Mounted Police said.

Police are searching for stolen cargo that contained 20 million Canadian dollars worth of gold and high-value goods stolen from Toronto Pearson International Airport.

Two people are dead and several are injured after a driver hit pedestrians in Amqui, a town in the Québec region of Canada, authorities told ABC News.

The Royal Canadian Mounted Police have identified two alleged Chinese police stations in Quebec and are investigating them.

Two children are dead and six others injured after a city bus crashed into a day care Wednesday in Laval, Quebec, a suburb of Montreal.

The Sandersons are accused of killing 10 people in Indigenous communities in Saskatchewan on Sunday.

Officials have released the identities of the 10 victims killed in a string of stabbings across Canada's Saskatchewan province over the weekend.

One suspect is dead and a second is still on the run following a string of stabbings that killed at least 11 people across Canada's Saskatchewan province, police said.

Pope Francis offered a long-sought apology to the Indigenous community in Canada over the Catholic Church’s role in operating Indigenous boarding schools.

Authorities also cracked down on protesters near the Ambassador Bridge.

Police said they do not believe the suspect is tied to any terrorist groups.

Two possible suspects of the Toronto shooting were seen fleeing the scene, police said.

Canada bans assault weapons after mass shooting in Nova Scotia

Investigators say the suspect in Canada's worst mass shooting may have targeted an ex-partner.

A Vancouver man attempted to steal a float plane early Friday morning, Canadian authorities have confirmed.

Canadian police are praising the "honesty and integrity" of a local teenager for turning in a large sum of crash she found over the weekend.

A fiery freight train derailment prompted Canada to enact a temporary speed limit.

A Canadian utility company has retracted an alert stating that a nuclear power incident occurred at a power plant east of Toronto.

Canadian Prime Minister Justin Trudeau also called for a de-escalation.

One person was killed and three were seriously hurt from a shooting in Ottawa, Canada, Wednesday morning, police said.

A newly-released trove of Canadian military documents show how the government agency baffled with the influx of intruders to its military bases: Pokemon Go players.

Prime Minister Justin Trudeau continues to wage his re-election bid amid a scandal surrounding three incidents where he made himself appear as if he was a different race.