University of New Brunswick researchers had a hand in a new documentary series The Wild Ones that shows endangered North Atlantic right whales up close.

It was a bump in the night. A big one. Astronomers revealed on Monday that two massive black holes collided producing another one that is 225 times the mass of our sun.

It’s time to pull out the bug spray. After a mild several years for mosquito activity in Calgary due to prolonged droughts, the periodic rain lately means the bloodsuckers are out in full swing.

A robot that’s being designed to check potato plants for viruses is back for a second summer, and its creators at UPEI say the new version is faster and even works at night. The AgriScout can replace humans who walk through the fields looking for disease, who have been hard to hire in recent years. CBC’s Nancy Russell takes us to a potato field to find out more.

An amateur entomologist's lucky encounter with an emerald ash borer set in motion a chain reaction of research on the pest that has devastated ash forests across North America.

A natural remedy that has previously helped counter oil spills will be too slow to "do any useful work" if there's a spill in the Canadian Arctic, increasing chances of "catastrophic" harm, researchers say.

So far this year, 17 tornadoes have touched down in Saskatchewan, according to a Western University-based tornado tracking project — 10 of which hit the province in a single day.

Coal generation fell to a record low during June 2025, and experts say that the EU's power system is changing. The picture is very different in Canada, where solar is still a small share of total electricity generation.

A group of chimpanzees in Zambia have resurrected an old fashion trend with a surprising new twist. 

The Canadian environmentalist says it's too late to solve the climate crisis, especially through legal, political and economic channels. Instead, Suzuki says he believes the future of the movement depends on trying to spur action in local communities.

How old is an old puffin?  Well, the oldest known puffin in New Brunswick was found this week at 33 years old. 

Sonu De'cruze worries a ban would force breeders and owners "underground," and that these exotic cats won't receive proper care because owners will be afraid to take them to the vet. 

Scientists studying a 21-to 24-million-year-old rhino fossil found in the Haughton Crater on Nunavut's Devon Island say the high Arctic environment preserved the oldest recoverable ancient proteins found so far.

On July 9, July 22, and Aug. 5, Earth will rotate a tiny bit quicker making those days ever so slightly shorter than 24 hours.

The increase in tree "fluff" is likely a stress response from poplars, aspen and willows reacting to the dry conditions from the past few years, according to the N.W.T.'s department of Environment and Climate Change.

After years of patchwork response, Toronto's city manager has created a new plan to take on Toronto's growing rat problem. It's set to be scrutinized Wednesday at a city committee meeting.

There is an "urgent need for more robust actions" to save the southern resident killer whales from extinction, says the report released by the David Suzuki Foundation and Raincoast Conservation Foundation on Monday.

Researchers from the University of Regina have been studying a fracture in a rib fossil from the province's famous Scotty the Tyrannosaurus rex to explore how dinosaurs healed after an injury.

One of the world's second-largest species of fish was spotted off the coast of P.E.I. by a group of people returning from a deep-sea fishing trip on July 3.

The man was released from hospital with minor injuries. The bear was protecting its young and won't be destroyed, the Conservation Officer Service says.