If you're quickly ascending in altitude, your body may have trouble absorbing oxygen, which can lead to hypertension and ...

Hemoglobin plays an essential role in oxygen transport throughout your body. Anemia related to cancer can be due to blood loss from a tumor or a disruption in the development of healthy red blood ...

Analysis of nitrogen isotope ratio in coral skeletons shows strong decadal oscillations in the size of the world's largest ...

Discover why high-flow nasal oxygen therapy is a comfortable and effective alternative to traditional noninvasive ventilation ...

Cold feet can be an uncomfortable and puzzling experience, especially when the rest of your body feels relatively warm. While ...

A coroner in Pennsylvania has determined that 64-year-old grandmother Elizabeth Pollard died of head and torso injuries after ...

The endangered yet ruthlessly resilient Devils Hole Pupfish that live in Death Valley National Park just had quite a shock.

Some research suggests a link between smoking while pregnant and autism. More research is needed. Smoking may affect the baby ...

If you have polycystic ovary syndrome (PCOS) — a metabolic and hormonal disorder that affects 10 million women in the world — ...

Some tests that may be done include: Pulse oximetry. This test checks oxygen levels in the blood through a tiny clip or band on the baby's hand or foot. PA causes low oxygen levels. Chest X-ray. A ...