Do muscles make the man? New research reveals that body fat and BMI play a bigger role in male attractiveness than most ...

Scientists have long known that cellular membranes vary in thickness, but measuring those differences inside actual cells has ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...