Walking is quite popular these days. Social media users often prefer step counts over gym time. This simple activity helps in many ways. You can lose some weight, keep your heart strong, and feel less ...

The research illustrates how much scientists still have to learn about a molecule as simple as water. By Kenneth Chang Shaken and chilled — but not stirred — ordinary frozen water turns into something ...

When a bone grows, our bodies’ proteins help provide the structure. When a muscle tears, proteins help rebuild it. When we fight an infection, transport oxygen in our blood or send messages to a cell, ...