What are the main differences between white truffles and black truffles in terms of flavor, aroma, and culinary uses?

White truffles have a more delicate flavor and aroma compared to black truffles, which are more robust and earthy. White truffles are often shaved raw over dishes like pasta or risotto to enhance their flavor, while black truffles are commonly used in cooked dishes like sauces or stews to infuse their aroma.