What's the difference between a crabapple tree and an apple tree? This might sound like a setup for a joke, but it's a real question you might find yourself asking when that tree in your yard starts ...

An apple on "Newton's apple tree" at the Shanghai Chenshan Botanical Garden on July 19, 2023 (Photo: Lu Ting/GT) After eight years of careful cultivation by Chinese horticulture engineers, a cutting ...