Why Valentine’s roses wilt — and how scientists are trying to stop it

By Miriam Fauzia, The Dallas Morning News DALLAS — While Valentine’s Day is a time to celebrate love, for the 250 million roses and other floral bouquets produced for the holiday, it means a slow death. Related Articles Cleveland’s Sculpture Center hosting ceramics show ‘Surface and Structure’ Explore ‘Titanic’: New immersive experience puts you in a lifeboat for firsthand view of history Record cold has fireplaces working overtime. Should those ashes be put to use in the garden? How to pair wine and chocolate for Valentine’s Day What is streamflation? (And will streaming prices keep rising?) That countdown is driven in part by ethylene, a natural plant hormone that speeds up aging in cut...