The peaceful rhythm of parenthood shifts dramatically when a 9-month-old wakes up in the middle of the night with a distinctive barking cough that sounds like a seal. For parents navigating their ...

Bathing in a hot sauna causes a temporary rise and then fall in cortisol levels. Learn how sauna use impacts levels of this ...

Humans evolved in an atmosphere containing roughly 200–300 parts per million (ppm) of carbon dioxide (CO₂). Today, that ...

Could hyperbaric oxygen treat PTSD, depression, and anxiety? New evidence suggests that this treatment may rewire the brain—and the results are hard to ignore.

The number doctors use to demarcate hypertension keeps going down, a trend applauded by many experts, who point to studies ...

Levels of six RNA molecules in the blood ID’d older adults likely to survive two more years. Whether it will work for other ...

Sanjay Bhojraj, a cardiologist who has spent 20 years treating heart attacks, shares evening habits that influence heart health. Here are the routines that can improve blood pressure, glucose control, ...

If you get a high reading at the doctor's office, it may not be definitive. Here's what to know about your risk — and testing ...

The Global Initiative for Chronic Obstructive Lung Disease (GOLD) and the Global Lung Function Initiative (GLI) have published a joint statement on the use and interpretation of spirometry for the ...