What's causing one moth species to move further north? Climate change
What's causing one moth species to move further north? Climate change
What's causing one moth species to move further north? Climate change
The idea that climate change can have an impact on the movement of different species is not a new one. But a recent study is shedding some light on how warmer weather is affecting the distribution of one pest in particular.
Data collected by the University of Eastern Finland shows that climate change is driving the pine beauty moth to settle further north due to higher-than-average temperatures in the region.
What’s especially alarming is that these moths are moving much faster than initially expected. CTV News Science and Technology Specialist Dan Riskin has more in this month’s Riskin Report.
U.K. Prime Minister Boris Johnson has agreed to resign, his office said Thursday, ending an unprecedented political crisis over his future that has paralyzed Britain's government.
Boris Johnson was due to resign as Britain's prime minister on Thursday, bringing an end to a turbulent two and half years in office and triggering a search for a new leader.
Several vaccine manufacturers are racing to develop formulas that take into account the more infectious Omicron variant now driving cases, while policymakers are laying the groundwork for another large-scale vaccine blitz.
A well-known Ukrainian paramedic who was held prisoner by Russian and separatist forces for three months after being captured in the southeastern city of Mariupol has accused her guards of psychological and physical torture during her time in captivity.
Video has emerged showing a worker dangling in the air above a Toronto construction site after accidently getting entangled in a tagline attached to a crane.
The federal government has no intention of dropping the controversial ArriveCan app because it gives the Public Health Agency of Canada (PHAC) key health information about travellers who test positive for COVID-19 through testing at airports and land borders, senior government sources tell CTV News.
Patrick Brown is alleging political corruption played a role in his disqualification from the Conservative Party of Canada's leadership race, a move that came following allegations that his campaign violated election financing rules.
Jailed American basketball star Brittney Griner returns to a Russian court Thursday amid a growing chorus of calls for Washington to do more to secure her release nearly five months after she was arrested on drug charges.
Despite being disqualified by the Conservative Party of Canada from becoming its next leader, ousted candidate Patrick Brown's name will still appear on the ballot.
First Nations art, from hand-carved masks to totem poles, draws on generations of tradition and skill and can take months to craft. But a flood of fakes and commercial knock-offs produced in Asia and eastern Europe are exploiting Indigenous culture, the artists say, and robbing them of revenue.
Video has emerged showing a worker dangling in the air above a Toronto construction site after accidently getting entangled in a tagline attached to a crane.
Weeks after a terrifying machete attack in Vancouver's Downtown Eastside, authorities have yet to identify the person responsible – but new surveillance video is offering a glimpse of a suspect.
The leader of Quebec's Liberal Party paused her vacation briefly on Wednesday to react to the news that two young emergency room doctors have quit their jobs in their hometown of Montreal to work in Toronto.
An emergency room physician is urging governments to address the country’s shortfall of health-care workers in light of the recent temporary shutdowns of emergency departments and the staffing downsizing at others.
Boris Johnson was due to resign as Britain's prime minister on Thursday, bringing an end to a turbulent two and half years in office and triggering a search for a new leader.
A well-known Ukrainian paramedic who was held prisoner by Russian and separatist forces for three months after being captured in the southeastern city of Mariupol has accused her guards of psychological and physical torture during her time in captivity.
U.K. Prime Minister Boris Johnson has agreed to resign, his office said Thursday, ending an unprecedented political crisis over his future that has paralyzed Britain's government.
Hong Kong announced Thursday it is shelving a COVID-19 measure that has resulted in dozens of cancelled flights in recent months and thwarted travel plans for thousands.
The trauma of the Fourth of July was already beginning to yield to life's regular rhythms Wednesday, just 48 hours after America's latest mass shooting brought tragedy and infamy to another tranquil U.S. community.
Beijing on Wednesday announced a COVID-19 vaccine mandate for residents to enter public venues, becoming the first city in mainland China to do so as it attempts to contain a highly infectious Omicron subvariant.
Patrick Brown is alleging political corruption played a role in his disqualification from the Conservative Party of Canada's leadership race, a move that came following allegations that his campaign violated election financing rules.
Despite being disqualified by the Conservative Party of Canada from becoming its next leader, ousted candidate Patrick Brown's name will still appear on the ballot.
First Nations art, from hand-carved masks to totem poles, draws on generations of tradition and skill and can take months to craft. But a flood of fakes and commercial knock-offs produced in Asia and eastern Europe are exploiting Indigenous culture, the artists say, and robbing them of revenue.
Several vaccine manufacturers are racing to develop formulas that take into account the more infectious Omicron variant now driving cases, while policymakers are laying the groundwork for another large-scale vaccine blitz.
A British man's overdose on vitamin D is a cautionary tale for people who are considering adding supplements to their lives, according to a paper published Tuesday in the journal BMJ Case Reports.
The Biden administration is looking to help foreign makers of baby formula stay on the U.S. market for the long term, in an effort to diversify the industry after the closure of the largest domestic plant sparked a nationwide shortage.
Hackers claim to have obtained a trove of data on 1 billion Chinese from a Shanghai police database in a leak that, if confirmed, could be one of the largest data breaches in history.
An enormous waterlily in London's Royal Botanic Gardens has been discovered to belong to an entirely new species, after 177 years in the gardens' herbarium.
A federal judge Wednesday sentenced Jerry Harris, a former star of the Netflix documentary series 'Cheer,' to 12 years in prison for coercing teenage boys to send him obscene photos and videos of themselves and soliciting sex from minors at cheerleading competitions.
Prices have been easing slightly recently, but affording a mortgage is still a very difficult task for many Canadians. How much of a mortgage can you afford? Contributor Christopher Liew breaks it down in an exclusive column for CTVNews.ca.
Air Canada said on Wednesday it will not allow animals in the baggage hold until Sept. 12 due to 'longer than usual' delays at airports, as carriers and airports wrestle with complaints over lost luggage and long lines.
Global stock markets and Wall Street futures gained Thursday after lower oil prices helped to offset fears about surging inflation the Federal Reserve said might require more U.S. interest rate hikes.
Someone in British Columbia could be sitting on a lottery ticket worth a whopping $15 million – but there's only a few weeks left to claim the jackpot.
Thousands of revellers erupted in celebration Wednesday as the traditional 'chupinazo' firework was ignited to start the San Fermin bull-run festival in the Spanish city of Pamplona, ending a two-year hiatus due to the coronavirus pandemic.
Jailed American basketball star Brittney Griner returns to a Russian court Thursday amid a growing chorus of calls for Washington to do more to secure her release nearly five months after she was arrested on drug charges.
Montreal swimmer Mary-Sophie Harvey says she was drugged on the final day of the world aquatics championships and suffered a rib sprain and a concussion.
Seven-time Formula One world champion Lewis Hamilton has said he supports the cause of environmentalist group Just Stop Oil, but not some of its methods after group members invaded the track during the British Grand Prix.
A Vancouver Island real estate agent has lost his bid to recover a deposit he made on a new Ford Mustang that he intended to offer as a prize in a year-long contest in 2020.
