Measuring density is crucial in manufacturing many of today’s products. Being able to characterize the structure and quality of solid materials quickly and efficiently can not only help guide ...

Laws in many states require notifying women if they have dense breasts, a risk factor for breast cancer. But density shouldn’t be the only factor in determining whether supplemental screening is ...

But what does that mean? The simple answer is how heavy something is for its size. If something seems very heavy for its size (like a heavy metal object), we say it is more dense. If something seems ...