Across the course of history, French discoveries have proved invaluable to the field of science. Children still learn the stories of Louis Pasteur, who discovered that invisibly small bacteria spoil food and cause disease, and Marie Curie, who found and named the unseen power of radioactivity. Now there's one more name to add to the list of geniuses upending the world's assumptions : Professor Jean-Denis Rouillon, who has declared that bras make women's boobs saggy.

Rouillon, who teaches at the Franche-Comté University in Besançon, was recently interviewed by France Info about the results of an in-depth 15-year titty study. Through observations running back to 1997, he claims to have discovered that women who wear bras, a garment intended to defy gravity, actually have saggier boobs than women who don't.

"Medically, physiologically, anatomically—the breast derives no benefit from being denied gravity. On the contrary, it becomes saggier with a bra."

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