Ottawa students make scientific discovery and large snowfall buries the capital: Top five stories this week

A pedestrian uses an umbrella to shield themselves from the snow in Ottawa, on Thursday, Jan. 26, 2023. (Justin Tang/THE CANADIAN PRESS) A pedestrian uses an umbrella to shield themselves from the snow in Ottawa, on Thursday, Jan. 26, 2023. (Justin Tang/THE CANADIAN PRESS)

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BREAKING | U.S. President Joe Biden touches down in Ottawa

U.S. President Joe Biden arrived in Ottawa Thursday evening for a whirlwind 27-hour visit expected to focus on both the friendly and thorny aspects of the Canada-U.S. relationship, including protectionism and migration on both sides of the border.

President Joe Biden waves as he and first lady Jill Biden exit Air Force One as they arrive at Ottawa International Airport, Thursday, March 23, 2023, in Ottawa, Canada. (AP Photo/Andrew Harnik)