The seals’ ability to detect the amount of oxygen in their blood may help them make diving decisions and avoid drowning.

Anemia is when you have low levels of red blood cells. When this happens, your organs and tissues have a harder time getting oxygen. You may feel fatigue, weakness, and shortness of breath.

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do. A new study suggests gray seals (Halichoerus grypus) can sense the level of oxygen ...

Marine mammals can hold their breath for extended periods underwater; the question is, how do they know when it's time to resurface?

High blood pressure (hypertension) can silently creep up on us, often triggered by stress, unhealthy habits, or underlying ...

Marine mammals may have a secret weapon to survive long dives – an ability to directly sense their own circulating blood-oxygen levels that most ...

What do elite Navy SEALS, world-class free-divers, and marine mammals have in common? They all push the limits of breath-hold ...

During pregnancy, anemia can result in higher occurrences of anxiety and depression, premature labor, postpartum hemorrhage, ...

Walmart has massively marked down a highly-rated pulse oximeter that's designed to monitor your heart rate and blood oxygen levels whether you're at home or playing sports. If you want a better ...