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For the last few years, the Margaree Salmon Association in northern Cape Breton has been using a method called electrofishing to collect data about the fish in the Margaree River.

Flights to and from Indonesia's capital of Jakarta resumed early Tuesday after ash from a volcanic eruption forced a two-day closure that halted nearly 3,000 flights.

A Chicago aquarium says several of the belugas that were transferred to its site from Ontario's Marineland have health issues.

Scientists in the state of Vermont have spent the summer spreading Dutch elm disease to thousands of trees. It's an experiment to see if a new generation of elms might have resistance to a plague that has been decimating elm populations in the U.S. . ...

As drought dries B.C. streams, volunteers are moving stranded salmon and other fish to deeper water. But scientists warn rescue efforts are becoming harder to sustain as waterways shrink and extreme heat intensifies.

New research suggests Great Lake sturgeon may live more than 400 years -- far longer than previously thought. The discovery is forcing scientists to rethink the already-generations-long effort to bring the giant fish back from the brink of extinction ...

The United Nations on Friday voted for a shift away from the 16th-century Mercator global map toward one more accurately reflecting countries' true size, a resolution sponsored by African states to counter perceptions that the continent is peripheral ...

Researchers used DNA and isotope analysis to figure out how the large cats survived in the far north.

A soaking wet bald eagle that was unable to fly was rescued from the Brantford Landfill Site Scale and is recovering at a wildlife rehabilitation facility. "She was soaked to the skin," says the authorized wildlife custodian at Hobbitstee Wildlife .. ...

Tech experts are warning of dire consequences if AI systems continue to escape human control, after a group of OpenAI agents went rogue in July and hacked into a billion-dollar company -- what some are calling a "warning shot" amid the rapid ...