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Do sperm really race to the egg?
It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?
Fans of Carrie Underwood‘s chicken flock can breathe a little easier on Thursday morning (March 13): Her “egg bound” hen, who ...
Fans of Carrie Underwood‘s chicken flock can breathe a little easier on Thursday morning (March 13): Her “egg bound” hen, who ...