These days, we’re becoming much more mindful about our purchases. Whether you’re eyeing sustainable clothing brands or clean ...

Both chlorine and oxygen bleaches can remove stains and disinfect surfaces. But there are limits on how and where you can use them.

Breathing is essential for life, yet for many individuals suffering from chronic respiratory issues such as asthma and COPD, ...

All wines have some volatile acidity, which can add to a wine’s complexity at low levels. At what point does it become a ...

VO2 max is the maximum amount of oxygen your body can utilize during intense exercise. It's important for sustained athletic ...

Experts explain the best ways to measure your cardio fitness, plus the most important strategies for improvement.

Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

A startling discovery made public in July that metallic rocks were apparently producing oxygen on the Pacific Ocean’s seabed, where no light can penetrate, was a scientific bombshell.

Languages: English. Deep-sea researchers have launched a groundbreaking project to investigate "dark oxygen"—a form of oxygen produced in total darkness on the ocean floor. The initiative ...

A world where hospitals never run out of critical medicines, retail stores always have the right seasonal products in stock, ...

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 ...