Here’s what you’ll learn in this story: Time might actually have 3 dimensions. But it also means that the space would actually be one-dimensional, instead of the three dimensions we’re familiar with.

Classical and quantum mechanics don’t really get along as the science of the subatomic can get, well, weird. Take, for instance, quantum entanglement, which says that the state of one particle can be ...

This database presents a compilation of indicators on household size and membership composition around the world, estimated using both tabulated data and household roster micro-data from censuses and ...

The average waist size for U.S. women is 38.5 inches, indicating widespread abdominal obesity. Larger waist sizes are linked with increased risks of chronic diseases, like heart disease and diabetes.