Physicists shed light on how wetness affects a phenomenon in foams

Whether drinking beer, eating ice cream or washing the dishes, it's fair to say that many people come across foam on a day-to-day basis. It's in everything from detergents to beverages to cosmetics. Outside of everyday life, it has applications in areas such as firefighting, isolating toxic materials and distributing chemicals. But there's still a lot to be learned about this ubiquitous material.