President-elect Donald Trump's pick of Robert F. Kennedy Jr. to lead the Department of Health and Human Services has brought back a debate about fluoride in drinking water that many thought was settled decades ago. Meg Oliver takes a look at how a lack of fluoride can affect dental health.
The warning comes on the heels of a massive attack on Kyiv in recent days in response to the Starobilsk attack in Luhansk, which killed scores of students at a school dormitory....