In this video, we explain the conservation of angular momentum in AP Physics 1, showing why angular momentum remains constant and how it applies to rotating systems. You’ll see clear examples that ...

Foams are everywhere: soap suds, shaving cream, whipped toppings and food emulsions like mayonnaise. For decades, scientists ...

Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human ...

Cilia are micrometer-sized biological structures that occur frequently in nature. Their characteristic high-frequency, ...