Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

The story of dragon’s blood spans folklore, botany and biochemistry. Here’s how it teaches us how trees respond to injury with blood-red resilience.

Researchers have successfully reversed advanced Alzheimer's in mice, achieving full cognitive recovery by restoring the brain ...

As our tools get faster and smarter, what happens to the slower, human ways of knowing, reading closely, listening deeply, ...

Laparoscopic ovariectomy represents a paradigm shift in veterinary sterilization, offering reduced pain scores and faster ...

President Trump has doubled down on threats to take control of Greenland. He will partly use a trip to the World Economic ...

Guava may look small and simple, but it is rich in vitamin C, dietary fiber, antioxidants, and natural energy boosters. Many people include guava in their daily diet to improve digestion, strengthen ...

Being stranded in snow-clad hill stations can pose serious risks due to extreme cold, limited connectivity, and blocked roads ...

Tucked away in western Iowa’s rolling hills sits Walnut, a town that moves at the pace of a gentle breeze through cornfields ...

Understanding your creatinine levels is important for monitoring kidney function. When you go for your yearly check-up, you'll likely have a routine blood test for creatinine. In some ...

Stanford University scientists’ new model estimates exposure to the pollutant nitrogen dioxide based on home size, how often ...

COOH) represents the protonated form of the organic acid, whereas lactate (CH₃CH (OH)COO⁻) represents its conjugated base.