There is ongoing discussion about the health benefits of different types of milk, with some outlets suggesting that whole milk may be healthier than low-fat or skim milk. The scientific understanding of dairy's effects on the body is being updated, with some research indicating that high-fat dairy may have benefits, such as helping to regulate blood sugar. The relative healthiness of various milk types, including whole, skim, and alternative milks like coconut milk, is being debated by dietitians and experts.