Permafrost holds carbon dioxide and other greenhouse gases.
Thanks to global warming, permafrost is melting – meaning those compounds are released into the atmosphere.
You might expect that to be a big problem. After all, greenhouse gases in the atmosphere are the key driver of warmer temperatures on Earth.
However, when scientists studied the melting Tibetan plateau – which holds 10 per cent of the world's permafrost – they found that another environmental shift was more than making up for the increased emissions.
As CTV News Science and Technology Specialist Dan Riskin explains in this week's Riskin Report, their findings provide a bit of hope that our planet can still help us in the battle against climate change.
A Toronto couple are speaking out about their 'extremely dangerous' experience on board a sinking tour boat in the Dominican Republic last week.
A new poll suggests the Liberals have not won over voters with their latest budget, though there is broad support for their plan to build millions of homes.
Appointing a trusted person to help with financial obligations can give you peace of mind. In his personal finance column for CTVNews.ca, Christopher Liew outlines the key benefits of naming a confidant to take over your financial responsibilities, if the need ever arises.
Students at a high school in York Region have been awarded perfect marks on their midterm exams in three subjects – not because of their academic performances however, but because they had no teacher.
A Winnipeg man said a single date gone wrong led to years of criminal harassment, false arrests, stress and depression.
A photographer who worked for Megan Thee Stallion said in a lawsuit filed Tuesday that he was forced to watch her have sex, was unfairly fired soon after and was abused as her employee.
The federal government has added $36.4 million to a program designed to support people who have been seriously injured or killed by vaccines since the end of 2020.
An Ontario senior’s attempt to get technical help online led him into a spoofing scam where he lost $25,000. Now, he’s sharing his story to warn others.
Christine Roess is a retired consultant. Ezra Bozeman has spent the last 49 years in prison, serving a life sentence for a murder he says he didn’t commit. Against the odds, the two fell in love.
The Ontario government says it will be raising the speed limit along certain stretches of provincial highways soon, including Highway 401 and Highway 403.
Arrests have been made after five men were captured on video rampaging through a jewelry store in Toronto, waving weapons and smashing glass display cases.
Organizations across the country are gearing up for what they describe as the largest LGBTQ2S+ mobilization since the push for marriage equality.
Students at a high school in York Region have been awarded perfect marks on their midterm exams in three subjects – not because of their academic performances however, but because they had no teacher.
People living near a wildfire burning about 15 kilometres southwest of Peace River are being told to evacuate their homes.
Police are investigating after a transport truck collided with a train in Sarnia.
The U.S. Supreme Court will consider Wednesday when doctors can provide abortions during medical emergencies in states with bans enacted after the high court's sweeping decision overturning Roe v. Wade.
Greece's parliamentary speaker said that he would seek criminal charges against a lawmaker who allegedly punched a colleague during a debate on Wednesday.
Australian police arrested seven teenagers accused of following a violent extremist ideology in raids across Sydney on Wednesday, as a judge extended a ban on social media platform X sharing video of a knife attack on a bishop that started the criminal investigation.
Christine Roess is a retired consultant. Ezra Bozeman has spent the last 49 years in prison, serving a life sentence for a murder he says he didn’t commit. Against the odds, the two fell in love.
New video evidence uncovered by CNN significantly undermines two Pentagon investigations into an ISIS-K suicide attack outside Kabul airport, during the American withdrawal from Afghanistan in 2021.
A Toronto couple are speaking out about their 'extremely dangerous' experience on board a sinking tour boat in the Dominican Republic last week.
A new poll suggests the Liberals have not won over voters with their latest budget, though there is broad support for their plan to build millions of homes.
The office of Canada's justice minister says the public should expect politicians to support their right to bail and to be presumed innocent - warning that 'immediate' and 'uninformed reactions' only worsens matters.
Treasury Board President Anita Anand says Canada has to take a 'nuanced' approach to shrinking its public service in order to protect some of its tech worker ranks.
The U.S. Food and Drug Administration said on Tuesday that it had found bird flu virus particles in some samples of pasteurized milk, but said commercial milk supply remains safe.
The federal government has added $36.4 million to a program designed to support people who have been seriously injured or killed by vaccines since the end of 2020.
B.C.’s premier and one of his top lieutenants are pushing back against allegations by the Official Opposition that he covertly commissioned a report into the diversion of safe supply drugs onto the streets.
The Senate passed legislation Tuesday that would force TikTok's China-based parent company to sell the social media platform under the threat of a ban, a contentious move by U.S. lawmakers that's expected to face legal challenges.
Many animals can glow in the dark. Fireflies famously blink on summer evenings. But most animals that light up are found in the depths of the ocean.
Close flybys of Io, one of Jupiter’s moons and the most volcanically active world in our solar system, have revealed a lava lake and a towering feature called 'Steeple Mountain' on the moon's alien surface.
A photographer who worked for Megan Thee Stallion said in a lawsuit filed Tuesday that he was forced to watch her have sex, was unfairly fired soon after and was abused as her employee.
It's a midweek lunchtime on an unassuming residential street in Vauxhall, south London. There aren't many people about – the occasional dog walker, a few runners, a couple of delivery drivers. I'’s pretty much what you’d expect on a drizzly work day.
Season 3 of Shoresy, which is filmed and based in Sudbury, Ont., debuts next month with a two-episode premiere.
The proposed merger of agricultural giants Viterra and Bunge is raising competition concerns from the federal government.
Alberta's alcohol industry is pushing back against a provincial government consideration to allow liquor sales in grocery and convenience stores.
Tesla's first-quarter net income plummeted 55 per cent as falling global sales and price cuts sliced into the electric vehicle maker's revenue and profit margins.
A Polish pilot proposed to his flight attendant girlfriend during a flight from Warsaw to Krakow, and she said yes.
It's a midweek lunchtime on an unassuming residential street in Vauxhall, south London. There aren't many people about – the occasional dog walker, a few runners, a couple of delivery drivers. I'’s pretty much what you’d expect on a drizzly work day.
There is a swaying sea of colour in some cities across Canada, and it's a sure sign of spring: cherry blossoms are in bloom.
The Nashville Predators downed the Vancouver Canucks 4-1 Tuesday night and levelled the series at 1-1.
Alexandar Georgiev paid back his Colorado Avalanche teammates for believing in him.
When identical twin sisters Kim and Michelle Krezonoski were invited to compete against some of the world’s most elite female runners at last week’s Boston Marathon, they were in disbelief.
A made-in-China electric vehicle will hit North American dealers this summer offering power and efficiency similar to the Tesla Model Y, the world's best-selling EV, but for about US$8,000 less.
Tesla's first-quarter net income plummeted 55 per cent as falling global sales and price cuts sliced into the electric vehicle maker's revenue and profit margins.
Josef Newgarden’s win in IndyCar’s season-opening race at St. Petersburg was disqualified Wednesday because Team Penske manipulated its push-to-pass system during the race, making Pato O’Ward the winner.
A property tax bill is perplexing a small townhouse community in Fergus, Ont.
When identical twin sisters Kim and Michelle Krezonoski were invited to compete against some of the world’s most elite female runners at last week’s Boston Marathon, they were in disbelief.
The giant stone statues guarding the Lions Gate Bridge have been dressed in custom Vancouver Canucks jerseys as the NHL playoffs get underway.
A local Oilers fan is hoping to see his team cut through the postseason, so he can cut his hair.
A family from Laval, Que. is looking for answers... and their father's body. He died on vacation in Cuba and authorities sent someone else's body back to Canada.
A former educational assistant is calling attention to the rising violence in Alberta's classrooms.
The federal government says its plan to increase taxes on capital gains is aimed at wealthy Canadians to achieve “tax fairness.”
At 6'8" and 350 pounds, there is nothing typical about UBC offensive lineman Giovanni Manu, who was born in Tonga and went to high school in Pitt Meadows.
Kevin the cat has been reunited with his family after enduring a harrowing three-day ordeal while lost at Toronto Pearson International Airport earlier this week.
A man was found dead in White Rock Tuesday night, leading to an investigation by B.C.’s Integrated Homicide Investigation Team.
The Nashville Predators downed the Vancouver Canucks 4-1 Tuesday night and levelled the series at 1-1.
Mounties in Richmond are praising the victim of a break-in for his "due diligence," which they say helped them recover stolen goods from two investigations.
The Ontario government is launching an artificial intelligence program they say will help reduce the paperwork burden on family doctors, freeing up about 95,000 hours that could be spent with patients.
The Ontario government says it will be raising the speed limit along certain stretches of provincial highways soon, including Highway 401 and Highway 403.
A Toronto couple are speaking out about their 'extremely dangerous' experience on board a sinking tour boat in the Dominican Republic last week.
A marathon meeting over proposed blanket rezoning in Calgary continued Tuesday in front of a noticeably smaller crowd at city hall.
Calgary police say a woman who died in the community of Redstone over the weekend is the city's seventh homicide of 2024.
A vehicle collision at Macleod Trail and Stoney Trail in Calgary’s southeast has sent one person to hospital with serious injuries.
Beginning this summer, the speed limit will increase from 100 km/h to 110 km/h on approximately 70 kilometres of Hwy. 416 between Hwy. 401 and Ottawa.
Residents in Ottawa's Hunt Club neighbourhood are raising concerns about plans to build an Inuit women's shelter in the south end neighbourhood.
The National Capital Commission has purchased the old Dunnderosa Golf Course in Chelsea, Que., as part of its plan to acquire private properties in Gatineau Park.
The widow of a Quebec man who died competing in an Ironman competition is looking for answers.
The completion of Montreal's Reseau express metropolitain has been postponed yet again.
SAQ employees begin their two-day strike.
Edmonton city council unanimously agreed on an 8.9-per cent property tax increase Tuesday evening.
Officials will provide an update on the number and status of wildfires in Alberta on Wednesday.
Edmonton police will provide on Wednesday an update on their investigation into a series of extortions and fires affecting local South Asian home builders.
A funeral will be held Wednesday afternoon in Bedford, N.S., for a 16-year-old boy who died earlier this week following an incident near the Halifax Shopping Centre.
A New Brunswick woman who raised awareness about the dangers of radon gas after receiving a terminal lung cancer diagnosis last year has died.
A New Brunswick mom is speaking out for her son after learning that after over a decade of care, he is now too old for the IWK in Halifax, which age mandate is 16 years of age for children
A Winnipeg man said a single date gone wrong led to years of criminal harassment, false arrests, stress and depression.
Anyone who visits Assiniboine Park Zoo can see empty or near-empty exhibits scattered throughout the grounds – spaces that previously served as homes for aging animals that have since passed away.
When you step through the front door of Matthew Jacobi's 119-year-old home, it's like jumping back through history. For the past year, Jacobi has been restoring his Queen Anne Revival-era home in Winnipeg's North Point Douglas neighbourhood back to its former glory.
Regina city councillors are set to consider lowering the speed limit in the Cathedral neighbourhood to 30 kilometres per hour on Wednesday.
A new poll suggests the Liberals have not won over voters with their latest budget, though there is broad support for their plan to build millions of homes.
Daniel "Juma" Drie Atem, wanted in connection to a Regina homicide last summer, is now one of Canada's Top 25 Most Wanted.
A pedestrian had to be taken to an out-of-region hospital following a crash in Kitchener.
For Kitchener resident Chris Wilson, indoor parking is much more than a convenient place to leave his vehicle.
A cat is on the mend after he was tied up in multiple bags and left on an embankment near Paris.
The union representing the city’s bus drivers says violence against transit workers is out of control.
People in Saskatchewan will keep getting Canada Carbon Rebate payments, despite an ongoing feud between Ottawa and the provincial government.
A new mental health support program for veterans is honouring the life of a Sask. man killed during the mass stabbings on the James Smith Cree Nation.
An Ontario senior’s attempt to get technical help online led him into a spoofing scam where he lost $25,000. Now, he’s sharing his story to warn others.
Police on Manitoulin Island are looking for an 'armed and dangerous' man following an incident involving a firearm on Friday.
It was a scary sight in northern Ontario Monday morning after an electric mobility scooter caught on fire.
OPP have charged a driver in Lambton County for speeding and operating an unsafe vehicle after a traffic stop on Tuesday. Around 12:40 p.m., police stopped a vehicle on Townsend Line in Arkona for reportedly driving over 80 km/h in a posted 50 km/h zone.
The Ontario government says it will be raising the speed limit along certain stretches of provincial highways soon, including Highway 401 and Highway 403.
Police are investigating after a transport truck collided with a train in Sarnia.
A fire at a paper straw company occurred Tuesday night.
Duckworth Street will be closed between Howard Crescent and Melrose Avenue for construction.
Youth Haven is in the fundraising stage to reach their goal of $2 million to build a new residence.
Windsor police have charged two suspects after seizing illegal drugs and a Taser during a traffic stop.
Canada Border Services Agency is reminding all private boaters of their entry and reporting obligations when navigating Canadian waters or entering Canada by boat.
The Ontario government says it will be raising the speed limit along certain stretches of provincial highways soon, including Highway 401 and Highway 403.
Three Mounties in British Columbia will not face charges in the killing of a 38-year-old Indigenous man on Vancouver Island in 2021.
The Nashville Predators downed the Vancouver Canucks 4-1 Tuesday night and levelled the series at 1-1.
United States authorities who have been searching for a pair of missing kayakers from British Columbia since the weekend have recovered two bodies in the nearby San Juan Islands of Washington state.
Search and rescue crews have been called in after a vehicle belonging to a missing senior was located near a rural intersection outside of Kelowna Tuesday.
Major crime detectives in British Columbia are investigating a suspected homicide after a body was found in a remote area southeast Kelowna over the weekend.
A banana ball python that was stolen from a Kelowna pet store on Saturday has been returned unharmed, Mounties said.
Wildfires in Alberta and B.C. appear to be getting off to an early start this year. Both province's wildfire services are doing what they can to prepare for what's expected to be a tough summer.
An assault over property at a Lethbridge encampment ended with a man in hospital suffering from a serious head injury.
A southern Alberta woman says she began to hyperventilate when she realized she had won $2 million.
Michelle Boileau is set to be the first Timmins mayor to have a baby while in office as she announced her pregnancy Wednesday morning.
It was a heartbreaking loss in Game 7 of the OHL playoffs for the Soo Greyhounds on Tuesday night in Saginaw.
Season 3 of Shoresy, which is filmed and based in Sudbury, Ont., debuts next month with a two-episode premiere.
Uber Technologies Inc. says it has brought its ridesharing platform to Newfoundland and Labrador.
Newfoundlander Christian Sparkes has shot several films around his home province, but with his new psychological thriller 'The King Tide' he saw an opportunity to wander into one unique town that had eluded him over the years.
The Department of Fisheries and Oceans says two people were found dead and four others survived after a boat capsized off the west coast of Newfoundland.
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