Love endures, but Valentine's Day roses are another story
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Photo: Greg Grieco
Each Valentine's Day, sweethearts search for the perfect gift to represent their enduring affection. Shouldering the burden of embodying all this emotion is a delicate, finite bloom -- the rose. Ironically, this ages-old symbol of undying love has a limited lifespan. But Penn State researchers know how to help the rose cheat its inevitable demise -- at least for a few days.
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