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University of Rochester President Joel Seligman will host "a major and historic announcement for the community" tomorrow (Friday) at 9:45 a.m. in Eastman Theatre. No one in our newsroom knows what it'll be about. Or they're not admitting it.
Guesses?

Scientists at Cornell University's state Agriculture Experiment Station are working with oral biology researchers at the University of Rochester to develop a new way to fight tooth decay.

It works like this: Take grapes. Make wine. Put the leftover seeds and skins in toothpaste, mouthwash, and gum. No more cavities.