Scientists have developed a strategy to boost the cancer-fighting power of natural killer (NK) cells, part of the immune system's first line of defense. NK cells can detect and destroy cancer cells, ...

Microplastics and much smaller nanoplastics enter the human body in various ways, for example through food or the air we breathe. A large proportion is excreted, but a certain amount remains in organs ...

The current generation of commercially available wearables, such as smartwatches, can readily track mobility and vital signs. But although heart-rhythm analysis using photoplethysmography has ...

Occupational exposure to blood and body fluids (BBF) poses a significant risk for transmission of blood-borne pathogens among healthcare workers, especially in low-income countries. Physicians are at ...