PITTSBURGH (KDKA) -- We have done a lot of experiments and covered a lot of topics. This time, we are going to play around with density, and use its ingredients to make some weird science. We have ...

It is tempting to think that some materials are always heavier than other materials. For example, someone might say that metal is heavier than air. But it depends on how much of each material there is ...

When Debra cracked both a tooth and a bone in her foot in the same year, she thought something was not right. But it wasn't until she sought help from her doctor for brain fog and tiredness due to ...

A bone mineral density test, sometimes just called a bone density test, detects whether you have osteoporosis, a word that comes from Greek and literally means “porous bone.” When you have this ...