See what vehicle emission levels look like in 500 cities across the world
With greenhouse gas emissions usually reported at the global or national level, it can be difficult to determine their prevalence in local communities.
Until now, that is.
A new tool developed by scientists at the Johns Hopkins Applied Physics Laboratory tracks the spread of greenhouse gases such as carbon dioxide at the scale of a city block.
Using artificial intelligence and satellite imaging, researchers are able to provide estimates of vehicle emission levels across 500 cities worldwide.
CTV News Science and Technology Specialist Dan Riskin has more in this month’s Riskin Report.
RISKIN REPORTS
CTVNews.ca Top Stories
Family in remote northern Ont. reeling after daughter killed in fire, home destroyed
A family in the remote community of Peawanuck, Ont., is dealing not only with the death of their young daughter, but the loss of everything they owned in a Jan. 28 house fire.
opinion
opinion | Don Martin: Trudeau meets the moment – and ducks for cover
Based on Justin Trudeau's first-day fail in the House of Commons, 'meeting the moment' is destined to become the most laughable slogan since the elder Pierre Trudeau’s disastrous campaign rallying cry in 1972, which insisted 'the land is strong' just as the economy tanked.
A short-lived 'punch in the face' cold snap is coming for Eastern Canada
The beginning of February is expected to bring Arctic-like temperatures across much of Eastern Canada, thanks to frigid air from the polar vortex. The cold snap will descend on Eastern Canada this week, with temperatures becoming seasonable again on Sunday. In between, much of Ontario, Quebec and Atlantic Canada can expect the coldest days yet this winter.
Parks Canada updating its reservation system to book camping and other activities
Parks Canada says visitors will be able to start booking reservations for camping and other activities at its sites across the country in March.
No need for every toxic chemical to have a pollution plan, Ottawa says
The federal government is playing a dangerous game by refusing to force any company that makes or uses toxic chemicals to have a plan in place to prevent them from getting into the environment, a lawyer for the Canadian Environmental Law Association said Monday.
Federal agency targeting illegal wildlife trade through financial intelligence
Canada's financial intelligence agency is stepping up the fight against the illicit wildlife trade by taking aim at the criminals who reap big profits from the global racket.
Why adding a bit of milk to your morning coffee might be good for you
Adding some milk to your morning coffee may boost the body's anti-inflammatory response, new research out of Denmark shows.
'Laverne & Shirley' actor Cindy Williams dies at 75
Cindy Williams, who was among the most recognizable stars in America in the 1970s and 80s for her role as Shirley opposite Penny Marshall's Laverne on the beloved sitcom 'Laverne & Shirley,' has died, her family said Monday.
Late Jean Vanier sexually abused 25 women, says non-profit he founded
A report commissioned by a non-profit organization founded by the late Jean Vanier says the Canadian sexually abused 25 women during his decades with the group.
Canada
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Are you a Ukrainian who recently moved to Canada? We want to hear from you
With Russia's invasion of Ukraine displacing millions of people, many refugees have begun to lay their roots in Canada. If you or someone you know has fled the war-torn country and settled in Canada, we want to hear from you.
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Federal agency targeting illegal wildlife trade through financial intelligence
Canada's financial intelligence agency is stepping up the fight against the illicit wildlife trade by taking aim at the criminals who reap big profits from the global racket.
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911 phone line issues reported in the Maritimes
Police departments in the Maritimes say there are issues with 911 emergency calling Tuesday morning.
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Canada Post honours Chloe Cooley with stamp in time for Black History Month
A young Black woman who resisted her own enslavement in Queenston, Upper Canada, in the late 18th century is being honoured by Canada Post.
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Quebec RCMP say they rescued man trying to cross U.S. border on foot through woods
Quebec RCMP say they rescued a man over the weekend who became lost in the woods in heavy snow while trying to cross the border into the United States.
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B.C. reveals plan for decriminalization of small amounts of drugs for personal use
British Columbia is taking a major step forward in its fight against the province’s deadly overdose crisis by decriminalizing the possession of a small amount of certain illicit drugs for personal use.
World
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Pakistan blames 'security lapse' for mosque blast; 100 dead
A suicide bombing that struck inside a mosque at a police and government compound in northwest Pakistan reflects 'security lapses,' current and former officials said as the death toll from the devastating blast climbed to 100 on Tuesday.
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Australian police ask court to ban protest at Cardinal Pell's funeral
Australian police plan to ask a judge to ban gay rights protesters from demonstrating outside the funeral of Cardinal George Pell in Sydney on Thursday due to public safety concerns. Pell, who was once considered the third-highest-ranking cleric in the Vatican and spent more than a year in prison before his child abuse convictions were squashed in 2020, died in Rome this month at age 81.
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China scoffs at new Czech president's phone call with Taiwan
China on Tuesday accused Czech President-elect Petr Pavel of challenging its hard line on national sovereignty by affirming ties with self-ruled Taiwan in a phone with the island's leader. The call on Monday represents a symbolic breach of China's attempts to cut off the already highly restricted foreign relations of the self-governing democracy, which Beijing claims as its own territory with no right to independent diplomatic recognition.
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Police: 10 wounded in drive-by shooting in central Florida
Ten people were injured during a drive-by shooting in a central Florida neighborhood, police said.
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7th Memphis officer disciplined, EMTs fired in Nichols death
Two more Memphis police officers have been disciplined and three emergency responders fired in connection with the death of Tyre Nichols, officials said Monday, widening the circle of punishment for the shocking display of police brutality after video showed many more people failed to help him beyond the five officers accused of beating him to death.
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What did Alex Murdaugh say about slain son during interview?
Defence attorneys in South Carolina attorney Alex Murdaugh's double murder trial continued Monday to question the way state agents collected and analyzed evidence in the shooting deaths of Murdaugh's wife and son.
Politics
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Hybrid Parliament should be here to stay, say MPs in new report
The hybrid sitting structure and electronic voting system should become permanent features of the House of Commons, according to a new report from MPs on the Procedure and House Affairs Committee.
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Health, economy, crime top issues of concern as House of Commons resumes
Members of Parliament returned to Ottawa to resume sitting for the first time in 2023 on Monday, with the state of Canada's health-care system, the health of the Canadian economy, and rates of violent crime in this country all top of mind.
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No security threat from RCMP's dealings with China-linked firm, minister tells MPs
Public Safety Minister Marco Mendicino says there is no reason to believe Canada's national security was under threat at any time due to the RCMP's dealings with an Ontario company that has links to China.
Health
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Time is of the essence to bring in and enforce new long-term care standards: authors
Proposed new standards for long-term care issued by a panel of experts at the Health Standards Organization on Tuesday say residents should get at least four hours of direct care a day and workers must be paid more.
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WHO declares COVID-19 global emergency isn't over. What happens next?
The World Health Organization decided Monday not to end to the COVID-19 global public health emergency it declared three years ago, even though the pandemic has reached what the international body calls an 'inflection point.'
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All countries 'dangerously unprepared' for future pandemics: report
The world is 'dangerously unprepared' for future pandemics, the International Federation of the Red Cross and Red Crescent Societies (IFRC) say in a report published on Monday, calling on countries to update their preparedness plans by year-end.
Sci-Tech
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China's Baidu to launch ChatGPT-style bot in March: source
Chinese internet search major Baidu Inc is planning to launch an artificial intelligence (AI) chatbot service similar to OpenAI's ChatGPT in March, a person familiar with the matter told Reuters.
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TikTok CEO to testify before U.S. Congress over security concerns
TikTok chief executive Shou Zi Chew will appear before the U.S. Energy and Commerce Committee in March, as lawmakers scrutinize the Chinese-owned video-sharing app.
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YouTube star MrBeast helps 1,000 blind people see again by sponsoring cataract surgeries
YouTube superstar MrBeast is making the world clearer -- for at least 1,000 people. The content creator's latest stunt is paying for cataract removal for 1,000 people who were blind or near-blind but could not afford the surgery.
Entertainment
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Deadline nears for Alec Baldwin in deadly movie set shooting
Prosecutors planned to file felony charges of involuntary manslaughter Tuesday in the fatal shooting of a cinematographer by actor Alec Baldwin during a rehearsal on the set of a Western movie in 2021.
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Why everyone's debating Riseborough's best actress Oscar nod
Nothing -- not Tom Cruise's snub nor Austin Butler's lingering Elvis Presley inflections -- has caused quite as much a stir around this year's Oscars as the best-actress nomination for British actress Andrea Riseborough.
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'Laverne & Shirley' actor Cindy Williams dies at 75
Cindy Williams, who was among the most recognizable stars in America in the 1970s and 80s for her role as Shirley opposite Penny Marshall's Laverne on the beloved sitcom 'Laverne & Shirley,' has died, her family said Monday.
Business
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French labour unions aiming for more than 1M protesters in strikes for pension battle
From tiny islands to major cities, demonstrators poured into France's streets Tuesday in the latest clash of wills with the government over its plans to push back the retirement age. Labour unions aimed to mobilize more than 1 million demonstrators in what one veteran left-wing leader described as a 'citizens' insurrection.'
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Europe scrapes out economic growth by dodging gas disaster
Europe's economy scraped out meager gains at the end of last year as galloping inflation fed by high energy prices and Russia's invasion of Ukraine deterred people from spending in shops and restaurants.
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Companies make progress on anti-Black racism, but workers worry about recession: poll
Most Black Canadians feel their employers made progress addressing anti-Black racism last year -- but they worry about what a recession could mean for those gains, a KPMG survey said.
Lifestyle
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Marie Kondo is focusing on what's important--and that means letting the tidying slide
Queen of clean Marie Kondo admits that tidying up is no longer top of her to-do list. Posting on her website shortly after the birth of her third child in 2021, the Japanese organization expert reflected on motherhood, saying she had 'eased up on herself' when it comes to tidying.
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Mindbender roller coaster closed after 37 years at West Edmonton Mall
The Mindbender roller coaster at Galaxyland has been shut down, West Edmonton Mall announced on Monday. The redevelopment of the area is already underway, and the roller coaster is being decommissioned and removed.
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Once-in-a-lifetime discovery: Indigenous jacket more than a century old turns up in small U.K. town
When 1990s suede fringe jackets started making a comeback last year, a U.K.-based vintage clothing company decided to order four tonnes of suede from a supplier in the United States. Along with that shipment came a once-in-a lifetime discovery.
Sports
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'Just incredible': Winnipegger and former teammate remembers Bobby Hull
Without Bobby Hull, the Winnipeg Jets wouldn’t be in the NHL right now. That’s how one of his former teammates feels about the late Jets forward.
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Canucks trade captain Bo Horvat to Islanders
The rebuild of the Vancouver Canucks has begun, with centre Bo Horvat heading to the New York Islanders.
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Gymnastics Canada CEO faces questions from MPs on handling of two disgraced coaches
Gymnastics Canada chief executive officer Ian Moss was on the hot seat at the status of women hearings on safety of women in sport on Monday. Moss was repeatedly questioned by MPs about Gymnastics Canada's handling of coaches Ian Bard and Scott McFarlane amid accusations he knew of complaints from athletes.
Autos
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Will Europe's ban on Russian diesel hike global fuel prices?
Europe is taking another big step toward cutting its energy ties with Russia, banning imports of diesel fuel and other products made from crude oil in Russian refineries. The European Union ban takes effect Feb. 5 following its embargo on coal and most oil from Russia.
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Kia and Hyundai vehicles in Canada not affected by U.S. theft issue, automakers say
Kia and Hyundai vehicles sold in Canada do not have the same anti-theft issue as those in the United States because of Canadian regulations, the automakers say.
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Ford to cut prices of Mustang Mach-E, following Tesla's lead
Ford Motor Co on Monday cut prices of its electric crossover SUV Mustang Mach-E by as much as US$5,900 per vehicle, weeks after rival Tesla Inc slashed prices globally on its electric vehicles by as much as 20 per cent.
