Tests in healthy mice showed that the system could track changes in retinal oxygenation in response to different inhaled oxygen levels. The measurements also matched systemic blood oxygen saturation, ...

Cardiologists warn that chronic fatigue, often dismissed as stress, is a crucial early sign of heart trouble. When the heart struggles to pump efficie ...

A blood sample drawn from a sickle cell disease patient on March 8, 2024, at Cook Children's Hematology and Oncology in Fort Worth. Sickle cell disease stems from an inherited gene mutation that warps ...

By Dennis Thompson HealthDay ReporterMONDAY, Oct. 6, 2025 (HealthDay News) — The tiny particles inhaled from air pollution stick to our red blood cells, hitching a ride to do damage throughout our ...

A typical Everest expedition takes eight weeks. You have to allow your body to adapt to the altitude while on the mountain. To achieve our goal of leaving London, climbing Everest, and returning home ...

A man with type 1 diabetes produced his own insulin after receiving genetically edited donor cells, and he did it without taking drugs that shut down the immune system. Type 1 diabetes happens when ...

Find out which smartwatch brand suits you best, Apple, Samsung, Google, Garmin, Amazfit, or Huawei, based on your phone, lifestyle, & budget.

Symptoms of long Covid can vary significantly and many people may mistake many of these symptoms for a common cold or flu. For example, a sore throat and runny nose could signify that you either have ...

Here is a list of the winners of the Nobel Prize in Medicine in the past 10 years: 2025: Americans Mary E. Brunkow and Fred Ramsdell and Japan’s Shimon Sakaguchi for research into how the immune ...

The popularity of matcha continues to boom. But recent videos on social media have suggested it could be bad for you if you have low iron.

Here is a list of the winners of the Nobel Prize in Medicine in the past 10 years: 2025: Americans Mary E. Brunkow and Fred Ramsdell, and Japan's Shimon ...

Through a priest’s hands and holy oil, Our Lord came near — and what seemed like a farewell became a story of Christian hope. A stained-glass window at Song Vinh Church in Vietnam depicts the ...