feed info
1,017 articles from CBC - Technology & Science News
This UBC grad has discovered thousands of likely planets across our cosmos
Michelle Kunimoto has more than 3,000 planetary candidates under her belt. After a stint at the Massachusetts Institute of Technology working with NASA, the B.C. astronomer is about to return to her alma mater, University of British Columbia — this time as a faculty...
B.C. bat experts say the 'misrepresented' mammals need 'condos,' not rooms
Scientist Cori Lausen says climate change and disease are killing off bats — but humans can play a role building them temperature-stable homes. That includes roosts with multiple...
THURSDAY 28. DECEMBER 2023
Why scientists are hoping landscaping gravel can help restore Nova Scotia's kelp
A group of scientists, conservationists and a west coast seaweed company are testing an approach to 'seaforestation' that they hope could help protect the future of Nova Scotia's...
SATURDAY 23. DECEMBER 2023
Olive oil is getting more expensive — and these Italian farmers can tell you why
Puglia, the heel of Italy’s boot, is responsible for nearly half of Italy’s olive oil and almost 15 per cent of worldwide production, and global warming has put it at particular...
FRIDAY 22. DECEMBER 2023
Bob picks 10 significant science stories for 2023
2023 was a busy year in science. Here are 10 stories worth revisiting as we wind up the...
In the market for a diamond? Stones that are manufactured, not mined, are gaining in popularity
More consumers are choosing diamonds that are created in labs over those that have been mined, both as a way to save money and for ethical and environmental reasons. These lab-grown diamonds now make up nearly 20 per cent of the global diamond jewelry...
THURSDAY 21. DECEMBER 2023
Dress code: How a Winnipeg codebreaker cracked one of the 'world's top unsolved messages'
For a decade, cryptology fans had been trying to solve something called the "Silk Dress cryptogram." Earlier this year, a Winnipeg academic figured it...
WEDNESDAY 20. DECEMBER 2023
Chimps and bonobos remember friendly faces even after decades apart, study finds
A new study suggests chimpanzees and bonobos remember each other’s faces even after spending years — or even decades —...
California OKs new rules for turning wastewater directly into drinking water
When a toilet is flushed in California, the water can end up in a lot of places: An ice skating rink near Disneyland, ski slopes around Lake Tahoe, farmland in the Central Valley and — coming soon — kitchen...
Canada's top 10 weather stories of 2023: Wildfires, smoky skies, a record hot summer and more
Every year, Environment and Climate Change Canada puts out its top 10 Canadian weather stories, compiled by senior climatologist David Phillips. And this year there was no doubt what would top the...
TUESDAY 19. DECEMBER 2023
NASA streamed its 1st video from deep space via laser. More important, it's of a cat
Taters the cat chasing a laser pointer actually marked a historic milestone, as the video was sent back from nearly 31 million kilometres away by NASA’s laser communications...
Atlantic halibut thrive in warming Maritime waters, study finds
Warming ocean temperatures caused by climate change will provide favorable conditions for Atlantic halibut according to a new study, although what happens to their prey is...
World's largest iceberg now drifting in open water
The world’s largest iceberg, known as A23a, is on the move in open water after being stuck to the ocean floor since the 1980s. It is drifting off the coast of Antarctica and may pose a risk to wildlife if it collides with the unpopulated South Georgia...
A volcano is erupting in Iceland, and it's pretty stunning to watch
Grainy webcam video showed the moment of the eruption as a flash of light illuminating the sky at 10:17 p.m. local time. As the eruption spread, magma, or semi-molten rock, could be seen spewing along the ridge of a...
At least 126 killed in China's deadliest quake in nearly a decade
A strong overnight earthquake rattled a mountainous region of northwestern China, authorities said Tuesday, destroying homes, leaving residents out in a below-freezing winter night and killing 126 people in the nation's deadliest quake in nine...
MONDAY 18. DECEMBER 2023
Minor 4.9-magnitude earthquake rattles B.C.'s Coast Mountains
Residents in many areas of B.C. reported feeling the effects of a minor earthquake that struck in B.C.'s Coast Mountains, about 220 kilometres north of Vancouver on Sunday...
SUNDAY 17. DECEMBER 2023
Colonialism contributed to extinction of woolly dogs valued by Indigenous people, study suggests
For thousands of years, a breed of white wooly dog played an important and pampered role for Coast Salish people on North America’s west coast, but when colonists moved in the animal quickly became extinct, a new study...
SATURDAY 16. DECEMBER 2023
Teen computer whiz saves researchers decades of processing time
Dylan Bucci worked tirelessly on pushing cancer research forward even as he struggled with the disease himself. Watch his family, teacher and a research scientist celebrate his legacy less than two years after his death. Video: Sean Monfero, Evan Rivard, and Patrik Dela...
FRIDAY 15. DECEMBER 2023
Foul-smelling ginkgo seeds wreak havoc after city plants female tree in error
The borough of Saint-Léonard replaced Dino Delisi's maple tree with a ginkgo tree years ago. The problem? They planted a female tree by mistake. When its fleshy seeds fall and rot in the autumn, the odour released is akin to rancid cheese or vomit. The city says mess and inconvenience aren't sufficient reasons to take the tree...
In case you weren't aware, outdoor cats are stone-cold killers
A new study has found cats roaming free are ruthless creatures that prey upon almost any animal, reptile, insect, and amphibian around the world. Their hunting is so prolific and so successful, the authors found, that it poses a legitimate threat to global...
THURSDAY 14. DECEMBER 2023
Christmas trees have the potential to spread unwanted critters
In this week's issue of our environment newsletter, we look at what species might be hiding in all those Christmas trees and examine how electric two- and three-wheeled vehicles are helping reduce global oil...
Artist redraws the world with 1,642 free-roaming animals — and no humans
New Zealander Anton Thomas drew a massive map free of humans and political borders, but packed with 1,642 animals roaming the Earth's lands and...
Squirrels just wanna have fun: Thieving rodents steal outdoor lights in East Vancouver
Some East Vancouver residents say they're losing bulbs on their outdoor lights to the thieving rodents, who experts say also enjoy gnawing on the chewy...
Meet the bio detectives who found the cantaloupe salmonella outbreak
Teams of scientists worked behind the scenes to sequence genes of pathogens, concluding that the current deadly outbreak was caused by eating cantaloupe contaminated with unique strains of salmonella.
Why do these mosquitoes keep perching on the nostrils of frogs who want to eat them?
Biologist John Gould had been snapping pictures of mosquitoes on frogs for years before he noticed a trend — the bloodsuckers always seem to land right on the amphibians'...