Nearly 20 million lives were saved by COVID-19 vaccines during their first year, but even more deaths could have been prevented if international targets for the shots had been reached, researchers reported Thursday.
Instagram is testing new ways to verify the age of people using its service, including a face-scanning artificial intelligence tool, having mutual friends verify their age or uploading an ID.
The Canadian Transportation Agency says the total number of complaints it faced about air travel rose last year, boosted by a backlog of issues carried over from the previous year.
