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
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opinion
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Canada deploys military assessment team to Turkiye after earthquake
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'It was a nightmare': 2 children dead, driver charged after city bus crashes into Laval daycare
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Bank of Canada releases details on interest rate decision for the first time
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Ontario woman’s family missed birth of her child due to visitor visa delays
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World
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Tyre Nichols documents: Officer never explained stop to him
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China has conducted spy balloon program for years: Pentagon
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Sister shields sibling from dust during 36-hour wait for help after quake
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Texas man pleads guilty in racist 2019 Walmart attack
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Montana bill would allow students to misgender classmates
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Poilievre says Conservatives would uphold federal-provincial health-care funding deals
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Canada deploys military assessment team to Turkiye after earthquake
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Sci-Tech
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Twitter scrambles to fix meltdown as many unable to tweet
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Balloons and drones among 768 Canadian UFO reports from 2022: researcher
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Entertainment
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Netflix Canada begins password sharing crackdown
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Chasing Horse charged with federal crimes in sex abuse probe
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Premium tickets or discounts? Cineplex CEO 'experiments' with ticket price
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Business
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Indigo payment systems, online store down after 'cybersecurity incident'
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Uber brings back pooled rides to Toronto, Montreal, Vancouver
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Lifestyle
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Earnest or playful, that Valentine's card has a history
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94-year-old baking phenom makes weekly treats for fellow seniors in Halifax
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Lakers trading Russell Westbrook to Jazz in 3-team swap: AP source
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Autos
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Renault, Nissan boards agree to equalize mutual stakes
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Use of electric vehicles associated with fewer asthma-related ER visits on a local level, study shows
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Super Bowl draws epic air show of private planes to Phoenix
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