Oxygen is critical in a medical environment for a variety of patients—from those going through surgical procedures to ...

The formula H₂O shows that water is made from two atoms of hydrogen (H) bonded to one atom of oxygen (O). Katie: Time for some science. And today it's a chemistry classic, the periodic table.

We think of oxygen as life, sustenance, a literal breath of fresh air. But it's actually a very reactive element. Anyone who's burned a log has witnessed this firsthand. So why do so many life ...

Juice bars. Wine bars. Coffee bars. And now ... oxygen bars? Yep, popping up all over the U.S. (as well as in Canada and Japan, where the craze is thought to have begun because of the serious air ...

At the same time, it is a practical, controllable method for the production of O 2 from CO 2 with broad application potential -- from the exploration of Mars and oxygen supply for spacesuits to ...