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 in ...

Long hours at your desk could be hurting more than your posture, experts explain how screens and dehydration affect brain ...

While brisk walks may not technically increase lung capacity, they can train your lungs and the cardiovascular system and ...

Bianca Adler was left gasping for air after spending nearly four days in Mount Everest’s notorious “Death Zone,” an icy, ...

Excessive nighttime thirst can occur due to the environment, alcohol, medications, hormonal changes, diabetes, and other ...

Maintaining a good level of physical fitness is important. However, it can be difficult to determine what fitness entails.

New research suggests that short, consistent 'micro runs' can boost heart health, lower stress and improve longevity ...

Why do my ears pop on road trips? Dr. Jan Stapanek from Mayo Clinic says common health conditions can be made worse at ...

Between recalls for ground cinnamon with high levels of lead and popular protein powders testing positive for the heavy metal ...

As festive lights brighten India’s skyline, the air turns increasingly toxic. Experts warn that this annual spike in ...

Cardiac performance in patients with HF can be determined with measurement of the time for peak oxygen uptake to decrease by more than 12.5%.

A recent study found that a common upper-body stretch can quickly lower blood pressure. We spoke to an expert about how you can make the most of it.