Lettuce tell you a thing or two about dressing up a salad.
Plastic wrap clings for two reasons: it's elastic and it's sticky. Let's explore the chemistry beneath the elasticity and stickiness of plastic wrap.
All the refrigerator does is move heat, or energy, from one place to another. As the food inside the refrigerator loses its heat and gets colder.
Paper is an indispensable part of modern life. In fact, each American uses about 600 pounds of paper every year. Where does all this paper come from?
Does searing meat at a high temperature when you first begin to cook it help to seal in the meat's juices, flavors, or nutrition?
Back before the time of microwave dinners, a self-taught engineer experimented with magnetrons and candy bars.