Millions of people in North America have been warned about the health risks of poor air quality as toxic wildfires smoke from Canada drifts across the continent a worrying problem for many and one that may persist for several more days let's take a look at how the pollution haze generated from the wildfires creating a gas chamber in the continent.

Canadian wildfire smoke moves across continent

New York authorities on Wednesday urged millions of residents of the city to limit their time outdoors as smoke from wildfires in Canada continues to drift and has turned the air quality worst in the world.

Smoke from Canadian wildfires turns New York City air worst in the world, officials issue alert

The political heat from the fire lit by Donald Trump's March 30 indictment has not cooled down yet. But the US Department of Justice has given it another moment of refueling as it notified former US president's legal team that his role into possible mishandling of classified US documents is being investigated.

Morning brief: Trump may face another indictment, Canadian wildfires smoke pollute NYC, and more

Dense smoke from Canadian wildfires is coating an amber coloured hue on the New York skyline. This has caused the pollution level to rise such an extent that New York pollution level has left behind India's New Delhi or Iraq's Baghdad as well. New York tops the list of most polluted cities of the world.

Canada wildfire smoke shrouds US' states, New York becomes most polluted city

One of the bustling cities of the world, the United States's Big Apple - New York - also happens to be the one battling the menace of rising air pollution. Experts have found that spikes in New York's air pollution levels in the year 2018 could be attributed to Canadian wildfires and controlled agricultural burning in Canada and the southeastern US.

Experts believe Canadian wildfires prompted spikes in New York's air pollution 