Strengthen and reduce fracture risk with this routine that combines weight-bearing, resistance, and impact exercises.

Much of our understanding of Earth's past is derived from stratigraphic records exposed in rock outcrops or recovered from drilled cores. These records span immense time intervals, from thousands to ...

Silent bone loss in women refers to osteoporosis, a condition where bones weaken silently without noticeable symptoms until a ...

Share on Pinterest The FDA will now require all mammography reports to include whether a person has breast density, which is a breast cancer risk factor. Johnny Greig/Getty Images The FDA’s new breast ...

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 ...