World News Calgary removed fluoride from its water supply. A decade later, it's adding it back 4:31pm December 13, 2024 Share URL copied to clipboard! Play Pause There was an error loading the media player. 300x250 Ad More All Things Considered World News Putin apologizes to Azerbaijani leader after plane crash by Andrew Limbong National Sports broadcaster Greg Gumbel dies at age 78 by Andrew Limbong 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate