In the hospital, a more invasive but more accurate test, called blood gas, is used. Blood gas tests measure the amount of atmospheric gases—usually oxygen and carbon dioxide—in the bloodstream by ...

An arterial blood gas (ABG) test measures the oxygen and carbon dioxide balance in your blood. It also measures the pH or acid-base balance in your blood. ABG tests are used to evaluate lung and ...

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

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 ...

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

Chonkus, a mutant strain of cyanobacteria seen here in a microscopy image, contains large white spots that appear to be carbon-dense granules. Those granules may explain why the cyanobacterium grows ...

A pair of biologists at the University of Toronto has found that vampire bats are able to burn amino acids as a fuel source ...

Older vehicles usually have two-way catalytic converters, meaning they can change carbon monoxide into carbon dioxide and ...

Vampire bats are remarkable creatures that survive exclusively on blood, a diet rich in proteins but low in fats and sugars.