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The engineers behind those yellow lights -- including the ones that seem painfully short -- say a lot of science goes into how traffic lights are programmed. But they also account for the different ways drivers respond at intersections.

Students at Clearwater River Dene Nation in Saskatchewan have a unique access to land-based learning, gaining experience with hunting and fishing methods as part of their education. Earlier this week, they learned how to snare fish.

Researchers at Carleton University have designed a tool that simulates earthquakes to test how well buildings withstand some of history's notable quakes. CBC's Stu Mills has more on what the engineering professors discovered.

S. snuffleupagus, a newly described species of fish, is named after the beloved Sesame Street character, Mr. Snuffleupagus, to which it bears an "uncanny" resemblance.

The Artemis II crew (Reid Wiseman, Victor Glover, Christina Koch, Jeremy Hansen) meets up with CBC News chief correspondent Adrienne Arsenault in Montreal to answer questions from Canadians about their historic million-kilometre mission around the .. ...

B.C.'s Conservation Officer Service is reminding people to avoid attracting bears into human habitat or luring them with food, after a pair of incidents in the province this week.

A grizzly bear cub has been struck and killed by a train in Banff National Park, where Parks Canada has recorded 19 grizzly deaths on tracks since 2005.

Candice Sudlovenick found support and encouragement as a youth in the Ikaarvik program. Now she helps strengthen collaboration efforts between Inuit and researchers as SIKU's outreach programs manager.