Add Yahoo as a preferred source to see more of our stories on Google. On April 12, 1955, researchers announced the first polio vaccine, which was instantly approved. Before vaccines were available, ...

I’ve written about polio several times before, but as one who was afflicted with this devastating disease in August 1955, I can’t express enough my horror that there is any conversation going on ...

Mitch McConnell, a Kentucky Republican, has explained his month-long absence from Congress as the result of a fall at home, ...