Christian Steffen, 53, and his wife Melissa Ann Steffen, 48, were arrested after their three boys, twins and their brother, ...

"Cortisol makes us feel awake and wired" and "increased cortisol levels can contribute to more intense and bizarre dreams," ...

The largest study of its kind has discovered that a common night-time condition could serve as an early warning sign for dangerous hypertension or high blood pressure ...