Board of Health member speaks out against body shaming and President Biden visits Ottawa: Top five stories this week

President Joe Biden speaks with Kirsten Hillman, Canada's ambassador to the United States, left in blue, and Canada's Gov. Gen. Mary Simon, second from right, as Biden arrives at Ottawa International Airport, Thursday, March 23, 2023, in Ottawa, Canada. (AP Photo/Andrew Harnik) President Joe Biden speaks with Kirsten Hillman, Canada's ambassador to the United States, left in blue, and Canada's Gov. Gen. Mary Simon, second from right, as Biden arrives at Ottawa International Airport, Thursday, March 23, 2023, in Ottawa, Canada. (AP Photo/Andrew Harnik)

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Top AI CEOs, experts raise 'risk of extinction' from AI

Top artificial intelligence executives including OpenAI CEO Sam Altman on Tuesday joined experts and professors in raising the 'risk of extinction from AI,' which they urged policymakers to equate at par with risks posed by pandemics and nuclear war.