The Buffalo Bills have been preparing for the altitude in Denver prior to their playoff game against the Broncos.

Explore the fascinating and lethal world of ocean brine pools, known as 'lakes of death,' which harbor unique ecosystems and ...

Dr. Ezekiel Emanuel, a Pennsylvania-based oncologist and author of the new book “Eat Your Ice Cream: Six Simple Rules for a ...

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Waking up suddenly gasping for air at night may signal a hidden heart condition. A cardiologist explains causes, symptoms, ...

Federal officials working on the new dietary guidelines had considered limiting men to one drink daily. The final advice was only that everyone should drink less.

A low body temperature can occur when you're sick or due to environmental conditions. Here's what you need to know about low ...

Is pneumonia just a bad cold? Do all children need antibiotics or hospital admission? A pulmonologist busts common pneumonia ...

She suffers from idiopathic pulmonary fibrosis, a condition that causes the lungs to become scarred and breathing ...