A: Pesto, salad dressing and other sauces such as hollandaise or mayonnaise are emulsions. That means that they're suspensions of one thing (for example, oil) in another (vinegar). If you've tried to ...
Editor’s note: Julie Yoo leads health tech investment at venture capital firm Andreessen Horowitz, and Paul Uhrig is chief legal and digital health officer at central New York health system Bassett ...