Here's how major cities in Canada and the U.S. look blanketed by wildfire smoke
Photos show smoke-filled skies in cities across Canada and the U.S. as air quality warnings were issued in wake of the hundreds of wildfires from Quebec and Ontario.

Photos show smoke-filled skies in cities across Canada and the U.S. as air quality warnings were issued in wake of the hundreds of wildfires from Quebec and Ontario.
With the latest hike bringing Canada's key interest rates to levels not seen since 2001, one mortgage broker is warning that it may be 'the last straw' for some homeowners with variable mortgages.
Canadians are twice as likely to support a formal inquiry into foreign interference, as opposed to public hearings, according to new polling from Nanos Research for CTV News.
The Canadian military has confirmed it participated in a May 2023 forum for Five Eyes intelligence partners that was held by the director of the Pentagon's UFO research program.
Canada's special rapporteur on foreign interference David Johnston calls the allegations swirling around his objectivity 'quite simply false,' and said Tuesday he plans to push ahead with his work, launching public hearings next month
During a record-setting wildfire season, experts say prevention of more disasters is important, citing a Canada-wide fire service could help mitigate blazes.
Canada is expanding the list of countries whose residents are eligible to visit this country without a travel visa.
Environment Minister Steven Guilbeault told Power Play host Vassy Kapelos it would 'greatly help' Canada's capacity to accelerate the fight against climate change if he didn't have to 'fight the Conservative Party of Canada.'
A rare manuscript detailing comedy shows and drinking songs from the 15th century revealed what medieval audiences found funny more than 500 years ago.
The number of interactions between killer whales and humans has increased alarmingly in recent years. CTVNews.ca asked an expert to explain the reasons behind the increase in interactions, explore the types of encounters, and examine the implications for both humans and killer whales.
A growing number of men are undergoing a radical surgery to become taller. CTV W5 goes inside the lucrative world of limb-lengthening surgery.
Post tropical storm Fiona showed how quickly Canadians can be displaced by climate change. W5 looks into whether more people living in vulnerable areas will have to consider moving in the years to come.
W5 goes deep into the narco heartland to interview a commander with one of Mexico's most brutal cartels.
Convicted murderer Daniel Jolivet, in prison for the past 30 years, has maintained his innocence since the day he was arrested. W5 reviews the evidence he painstakingly assembled while behind bars.
W5 Producer Shelley Ayres explains how she was in awe to meet what the Guinness Book of World Record's has named the World's Tallest Teenager, a 17-year-old from Quebec who plays for Team Canada.
CTV W5 investigates what authorities knew about plans to smuggle cocaine out of the Dominican Republic on a Toronto-bound Pivot Airlines flight. The airline's crew is demanding justice following their eight-month detention.
Gordie Sampson has written hit songs for some of the biggest names in country music, including Carrie Underwood and Luke Bryan. CTV W5 speaks with the Grammy winner from small-town Nova Scotia about his creative process.
On CTVNews.ca, W5 exposes the suspicious company chartering a Pivot Airlines flight that ended up with 210 kilograms of cocaine onboard.
Halifax media outlets were given a tour of the neighbourhoods hardest hit by the Tantallon wildfire Tuesday afternoon and saw firsthand the damage and destruction left behind.
Video shows Fisheries and Oceans Canada (DFO) staff leading the rescue of a severely entangled humpback whale off the coast of British Columbia last week.
The mystery behind an urn found in the front lawn of a Barrie home has been solved.
A whisky brand co-founded by actor Kiefer Sutherland says it has raised more than $100,000 for relief efforts related to the ongoing Nova Scotia wildfires.
Jessica Tuomela is a swimmer and triathlete, and has been on the podium at the Paralympics, but says the feeling returning a missing person home safely is no comparison.
La Pimenterie's Curry Verde is the hot new thing on 'Hot Ones,' a hit celebrity interview show on YouTube.
A burnt metal frame of a trampoline offers a tiny trace of the young family who until Sunday, lived on Jenna Lane.
Gangs of killer whales have been causing chaos off the coast of Spain for the past few years, ramming into hundreds of boats, causing expensive damage to some and even sinking three since 2020. And UBC researchers have a theory why.
A Guelph man is gaining online popularity for scratching and sampling during his walks around the Royal City.