A pigment in red hair may have a secret superpower: It can turn a toxic threat into a splash of color. Scientists studying ...

A pigment that makes feathers and hair orange helps prevent cellular damage by removing excess cysteine from cells.

Researchers at Baylor College of Medicine have investigated the effect of infection with COVID-19 on the levels of oxidative stress, oxidant damage and glutathione, the most abundant physiological ...

Researchers from UT Austin have discovered insights about an enzyme that can protect cells from oxidative stress. Oxidative stress – a condition that is linked to sources like air pollutants and ...

Oxidants, such as reactive oxygen species (ROS), are known to induce damage to therapeutic proteins. Although cells and tissues usually have antioxidant systems to combat ROS and maintain the balance ...

Winter pollution reaches hazardous AQI levels — learn how toxic air depletes nutrients, triggers oxidative stress, and raises health risks. Prevention tips inside.