WASHINGTON — You’ve likely heard it since childhood: Don’t scratch that bug bite or rash, you’ll make it worse. But why would ...

We’re just beginning to decode this faint optical “signature of life” and what it could reveal about health, disease, and the ...

A lot of things can cause itchiness, sometimes serious diseases. Whatever the cause, doctors have long warned that scratching too much can damage the skin. Now researchers better understand why even a ...

There's something almost uncanny about walking into a science classroom and being able to gauge, within the first five ...