For the first time, a robot has performed surgery on the soft tissue of a pig without human guidance

The Smart Tissue Autonomous Robot can perform laparoscopic surgery on the soft tissue of a pig without human help. (Johns Hopkins University)
The Smart Tissue Autonomous Robot can perform laparoscopic surgery on the soft tissue of a pig without human help. (Johns Hopkins University)

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Tear gas fired at Liverpool fans in Champions League final policing chaos

Riot police fired tear gas and pepper spray at Liverpool supporters forced to endure lengthy waits to get into the Champions League final amid logistical chaos and an attempt by UEFA and French authorities to blame overcrowding at turnstiles on people trying to access the stadium with fake tickets on Saturday.

Explainer: Where do hydro poles come from?

The devastating storm in southern Ontario and Quebec last weekend damaged thousands of hydro poles across the two provinces. CTVNews.ca gives a rundown of where utility companies get their hydro poles from, as well as the climate challenges in the grid infrastructure.

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