Science Communication & Visualisation - somersault18:24 shared Deep Look • PBS's episode. 11 hrs · The humble pine cone is more than a holiday decoration. It's an ancient form of tree sex. Flowers may be faster and showier, but the largest living things in the world? The oldest? They all reproduce with cones. But in those places -- the cold, the dry, the land with poor soil -- Pause -0:33 Additional Visual SettingsEnter Watch And ScrollClick to enlarge Unmute The Sex Lives of Christmas Trees | Deep Look Latest Episode

Deep Look • PBS added a new episode. December 22, 2017 at 11:16pm · The humble pine cone is more than a holiday decoration. It's an ancient form of tree sex. Flowers may be faster and showier, but the largest living things in the world? The oldest? They all reproduce with cones.