The milk section of the supermarket is flooded with many “milk” options, including both dairy and plant-based beverages.

Researchers at UNC-Greensboro are studying what’s in donor milk to help premature infants. Donor milk is breast milk from humans that’s then collected by milk banks and distributed to those in need.

More and more people are actively avoiding cow’s milk. Some can’t tolerate lactose; others follow a vegetarian diet. Naturally, this has opened plenty of space in the supermarket for an ever-growing ...