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Potholes, pavement and performance: Comparing Saskatoon's road repairs

As drivers continue to dodge potholes in Saskatoon, can the city learn anything about road repair from other countries?

Invasive Burmese pythons may have met their match – opossums

Researchers are using tracking collars on opossums to find the invasive Burmese pythons in Florida. We explain how it's done.

Here's how traffic lights actually work, and how they detect your car

A surprising amount of technology might be making that red light hold you up. Here's how traffic lights detect (or don't ...