Rising carbon dioxide levels are being detected within the human body, with new research warning a key blood marker for the gas could near its healthy limit within decades if current trends continue.

At most well-child visits, parents expect to hear about height and weight. But another important number is quietly becoming ...

2 Te Herenga Waka - Victoria University of Wellington, Wellington, New Zealand 3 University of Otago Wellington, Wellington, New Zealand Background When delivering nasal high flow (NHF) therapy in a ...

There are no official numbers for the optimal levels of testosterone, but certain medical laboratories use the following reference values for typical total serum testosterone, measured in nanograms ...

January 22, 2026 /3BL/ – Medtronic, a global leader in healthcare technology, announced verification study results for its investigational Nellcor™ pulse oximetry with Nell-EQ™ intelligent processor ...

Your doctor says everything looks fine, but you still feel terrible. The problem might not be your health but how labs define “normal.” Understanding the difference between normal and optimal could ...

In the EXAKT study from the U.K., the home-use pulse oximeters assessed all gave higher oxygen saturation (SpO2) readings for patients with darker skin tones than for patients with lighter skin tones.

Every day, thousands of people use indoor gun ranges that are designed to limit the hazards of target shooting, including lead exposure and stray bullets. But shooting indoors poses another hazard ...

Saggy boobs are something a lot of women are insecure about Saggy boobs are something a lot of women are insecure about. But they don’t have to be. Breasts sag, and it’s a completely normal, natural ...