A lit splint applied to hydrogen gas will result in a popping sound. This is because the hydrogen is flammable and burns in oxygen once lit.

One in three US adults don’t get enough iron, which has a major effect on getting oxygen around your body. Find out how this ...

An arterial blood gas (ABG) test involves taking a blood sample from an artery in your wrist, arm, or groin. ABG test results show how well your lungs move oxygen and carbon dioxide in and out of your ...

The most accurate way to measure your VO2 max is to do a ramp test while wearing a mask that measures the oxygen and carbon dioxide in the air you inhale and exhale. A ramp test usually involves ...

During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex molecules made by ...

This oxygen balance can be defined as the amount of oxygen, expressed in weight percent, liberated as a result of the complete conversion of the explosive material to carbon dioxide, water, sulfur ...

The second article in our series investigates why it is so hard to implement carbon capture in power generation and industry.

close respirationA chemical reaction that occurs in the mitochondria of cells in which glucose and oxygen react to produce carbon dioxide and water, releasing energy. Photosynthesis is one of the ...

By building soil carbon levels, farmers can improve the resilience of their crops, reduce the use of chemical pesticides and ...

That splits the water molecules into oxygen and hydrogen ... caused even more carbon dioxide from the atmosphere to dissolve into the water. Captura plans to run a final test next year in Hawai ...

For example, destruction of rainforests that hold a significant amount of the carbon stored in terrestrial ecosystems contributes significantly to rising atmospheric carbon dioxide (CO 2 ...