This sea creature turns into a baby when it’s stressed out — but is it reverse aging?

This sea creature turns into a baby when it’s stressed out — but is it reverse aging?

An invasive sea creature with a disappearing anus and a penchant for cannabalizing its own young may have yet another trick up its sleeve.  When life is going badly for the sea walnut, it will shrink and take on the shape of its larval form, and stay that way until things are looking up again, according … Read more

How climate change could affect death investigations

How climate change could affect death investigations

In the first episode of CSI: Crime Scene Investigation, fictional entomologist Gil Grissom arrived at a crime scene and used tweezers to pull a maggot out of a dead body. Within moments, he announced that the age of the maggot indicated that the body had been dead for seven days. The same approach applies in … Read more

Grolar bear hybrids in N.W.T. all traced back to same ‘strange’ female polar bear

Grolar bear hybrids in N.W.T. all traced back to same ‘strange’ female polar bear

A family of polar and grizzly bear hybrids, or grolars, in Canada’s western Arctic — which all started with a “pretty strange” female polar bear — is “quite rare,” according to a new study.  The research paper, published last week in the journal Conservation Genetics Resources, used a new tool to look at samples from … Read more

Scientists tested replica Bronze Age armour on Greek marines. Here’s what they learned

Scientists tested replica Bronze Age armour on Greek marines. Here’s what they learned

As It Happens7:16Scientists tested replica Bronze Age armour on Greek marines. Here’s what they learned More than a dozen elite Greek marines dressed up like Bronze Age warriors and practised ancient fighting techniques — all in the name of science. The 13 soldiers, all members of the Hellenic Armed Forces, roleplayed as warriors from Greece’s … Read more

Canada’s foreign student push ‘mismatched’ job market, data shows

Canada’s foreign student push ‘mismatched’ job market, data shows

Canada’s recruitment of international students has tilted strongly toward filling spots in business programs, while doing little to meet the demand for workers in health care and the skilled trades, according to a CBC News analysis of federal data. CBC obtained figures from Immigration, Refugees and Citizenship Canada (IRCC) showing the fields of education chosen … Read more

Math lessons from deepfakes of Drake, other celebrities on TikTok raise concerns about misinformation

Math lessons from deepfakes of Drake, other celebrities on TikTok raise concerns about misinformation

Sisters Leanne and Natasha Manikavasagar are no strangers to seeing AI-generated content on TikTok. But an AI-generated deepfake video of Drake teaching trigonometry took them by surprise. “I was shocked,” said Natasha, a Grade 9 student in Brampton Ont.  “Drake looked kind of weird, like his mouth did not match … the way he was … Read more

Air Canada found liable for chatbot’s bad advice on plane tickets

Air Canada found liable for chatbot’s bad advice on plane tickets

Air Canada has been ordered to pay compensation to a grieving grandchild who claimed they were misled into purchasing full-price flight tickets by an ill-informed chatbot. In an argument that appeared to flabbergast a small claims adjudicator in British Columbia, the airline attempted to distance itself from its own chatbot’s bad advice by claiming the online tool … Read more

Big Canadian banks may be making misleading claims on sustainability, says securities complaint

Big Canadian banks may be making misleading claims on sustainability, says securities complaint

Canada’s big five banks are potentially misleading investors with their use of terms like sustainable finance, according to a complaint to securities regulators by a climate advocacy group. Banks are using the term “sustainable finance” too broadly and not backing up the claims with data, Investors for Paris Compliance said in its submission Tuesday to … Read more

Paleontologists discover rare fossils of a Cretaceous-era lizard near Grande Prairie, Alta.

Paleontologists discover rare fossils of a Cretaceous-era lizard near Grande Prairie, Alta.

Not far from the bank of Wapiti River, just 11 kilometres from Grande Prairie, there’s a paleontological goldmine: an ancient riverbed that contains fragments of skeletons of hundreds, possibly thousands, of animals from the late Cretaceous period, some 70 million years ago.  Discovered in 2014,  the bonebed is known as a DC site, or, more formally, Wapiti Unit 3. … Read more

Is your new car on a storage compound? Inside Kia’s scheme to deliberately withhold deliveries

Is your new car on a storage compound? Inside Kia’s scheme to deliberately withhold deliveries

New Kia vehicles that have arrived from overseas are sitting on a storage lot in Wolverton, Ont., purposely locked up even though customers have been waiting months and months — some well over a year — to get their vehicles. The new cars are being withheld from Kia’s Ontario dealerships — and reportedly from many more … Read more