That is, when they are ripe! How can you tell when an apple is ripe? With so many different varieties—worldwide, there are over 7500 varieties and over 100 in the United States—you might be ...

In the variety Beauty of Bath, the hormone appeared 25-30 days after petal-fall. Seeds of nearly ripe apples had little hormone, and its disappearance corresponded with the occurrence of pre ...

In Chile, flying robots use artificial intelligence and machine learning to detect ripe apples before pulling the fruit from the tree. More from News Tech companies in Israel have designed fruit ...