How cloud seeding can make it rain or prevent extreme weather

Cloud seeding has been named by some media reports as a possible contributor to record-setting rain and flooding in Dubai in the United Arab Emirates. Here’s a closer look at what cloud seeding is, how it’s used and whether it could have made the flooding worse. What is cloud seeding? It’s the process of making tiny drops … Read more

Getting to Devon Island in Canada’s Far North was so hard, it felt like traveling to the moon

I’ve been very fortunate as a documentary and adventure series filmmaker, having the opportunity to travel all over Canada and the world doing what I love. But my latest project sent me on a mission to a lunar landscape in Canada’s Far North — one of the most difficult places I’ve ever had to reach.  … Read more

Canadian officials still haven’t seen intelligence linking UN’s Gaza aid agency with Hamas: sources

The government of Canada did not see any evidence backing up Israel’s claim that staff employed by the United Nations Relief and Works Agency (UNRWA) colluded with Hamas before suspending funding to the agency, CBC News has learned. Government sources tell CBC that Israel still has not shared evidence with Canada to substantiate its claim that 12 employees of … Read more

Fossilized tracks of rare 320-million-year-old animal found in Cape Breton

People could be making tracks to see an impressive new exhibit of 320-million-year-old footprints at the Cape Breton Fossil Centre in Sydney Mines, N.S. A group of geologists from Cape Breton University recently found fossilized claw imprints that are remarkable for their size and age. “The stuff we get on Cape Breton and in Nova Scotia … Read more

Olive oil is getting more expensive — and these Italian farmers can tell you why

On a warm, blustery December afternoon outside the De Laurentis olive oil-producing co-op in the white hilltop town of Ostuni, Puglia, Luigi D’Amico holds out his palm, revealing an olive picked earlier in the day. Instead of resembling the plump, gleaming green and black fruit overflowing in bins around him, this one is half-consumed, dry … Read more

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 year. 1. Canadian Jeremy Hansen chosen to fly to the moon A Canadian astronaut was selected as part of the crew for NASA’s Artemis II mission to the moon. Jeremy Hansen and three crew mates will fly … Read more

Dress code: How a Winnipeg codebreaker cracked one of the ‘world’s top unsolved messages’

University of Manitoba research computer analyst Wayne Chan holds a copy of the Silk Dress cryptogram. (Trevor Brine/CBC) “Bismark Omit leafage buck bank.” That seemingly random string of words appears in something called the Silk Dress cryptogram, 23 handwritten lines on two sheets of crinkled paper that were discovered in a hidden pocket of a Victorian-era dress … Read more

Solar storm expected to bring spectacular northern lights to Prairies

Christmas lights might not be the only thing lighting up these dark December nights, as a solar storm is expected to bring bright northern lights to the Prairies this weekend. Aurora borealis is considered among the greatest natural wonders and scientists say it starts with the sun. “The sun is sort of spewing off protons and electrons as a … Read more

Ships could capture energy from waves by imitating whales

In an effort to reduce the environmental impact of commercial ships, a group of U.K. researchers has scoured through the research into a unique technology that imitates the action of a whale’s tail to help propel ships and reduce fuel consumption. The findings of the review-study from Cranfield University, published in the journal Renewable and Sustainable Energy Reviews … Read more