The most accurate way to calculate your VO2 max is in a clinical setting, says Tanayan. “A CPET (cardiopulmonary exercise test) is the gold standard of estimating someone’s VO2 max,” he says. In the ...

By putting a carbon atom in place of a core oxygen, chemists constructed an opioid that blocks pain with less respiratory ...

The King of Random explains how to make DIY liquid oxygen and what it does. Read Joe Biden doctor's full statement on refusing to testify This Is One of the Best Places to Retire in the U.S. for Low ...

In modern devices, such as phone screens or advanced sensors, light is often generated by pairs of organic molecules, where one molecule, known as the donor, transmits electrons, and the other, ...

A set of breakthroughs from scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) is ...

While this topic will be a review to many, it is worth taking time to revisit it. Chemically water is not simple. It has ...

It’s the chemical reaction that built the world as we know it: the Haber-Bosch process. Want to unlock unlimited news? Read ...

CES Award-Winning Korean Innovation Now Targets EU Consumers Seeking Safe and Sustainable Hygiene ...

We’ve all heard about free radicals messing up our bodies, and antioxidants saving the day. What’s the real story? Let’s break it down, imagine free radicals as rowdy oxygen molecules missing an ...

The nutrient cycle outlines the movement of chemical nutrients in the environment. Examples include the carbon cycle and the nitrogen cycle.

A PaO2 test measures partial pressure of oxygen, or PaO2—the oxygen pressure in arterial blood. The PaO2 reflects how well oxygen is able to move from the lungs to the blood. It is often altered by ...

A newly discovered way for oxygen to form in carbon-dioxide-rich atmospheres of exoplanets could help guide scientists' search for alien life.