From sweet mandarins and sour lemons to complex pomelos and tart kumquats, citrus fruits have an agricultural story stretching back thousands of years and are used for much more than just food.

Scientists are developing methods to utilize every part of citrus fruits to provide useful new products while also helping to protect the environment. An orange, to most people, is simply a piece ...

and Brazil that built entire economies around fruits from the other side of the world. Such simple lineage is the result of impressive commonality. Almost all citrus has the rare genetic ...