Though it is unlikely to produce high-quality lemons, growing a lemon tree from seed is an easy and fun project for all ages.

Lemons owe their signature tang to citric acid, yet the molecular mechanisms governing its accumulation have long remained a ...

Humans, however, have brought a great winnowing: Out of thousands of wild types, only a few dozen have become commercial behemoths like the navel orange, Eureka lemon, and Mexican lime.