People breathing contaminated air over the course of years are at greater risk of developing numerous diseases. This is ...

When a critically injured patient is admitted to the hospital, how much supplemental oxygen should they receive? Research ...

ETH researchers have developed a low-cost sensor made of carbon nanotubes that can selectively, efficiently and reliably measure minute quantities of ...

Skoltech researchers have theoretically investigated the wide range of molecules that oxygen and carbon atoms can form in ...

This happens because there are fewer air particles at high altitudes and this includes fewer oxygen molecules. Altitude sickness is a reaction the body has to quickly reducing oxygen levels.

The nitrogen and oxygen that you are breathing right now are made up of very small particles called molecules. A molecule of nitrogen or oxygen is really, really small. Each molecule is only about ...