Both high and low levels of cortisol -- also known as the "stress hormone" -- can leave you dealing with symptoms that make ...

Advertisement feature When a senior horse is diagnosed with Pituitary Pars Intermedia Dysfunction (PPID) — more commonly known as Cushing’s syndrome — it can be worrying for owners. Rest assured, by ...

For college athletes with concussion, brain changes may remain visible in brain scans up to a year after they are cleared to ...