Samsung is building smartwatch sensors designed to read carotenoid levels in human skin and flag signs of sleep apnea, ...

Vitamin D is essential for the body and brain to function properly. However, about 42% of Americans experience vitamin D deficiency. Some habits can help increase vitamin D levels and improve health.

Even after more than a century of research, one of the greatest mysteries about our Sun continues to remain unsolved.

A novel measurement cell allows, for the first time, soft and hard X-ray investigations under pressures of up to 20 bar and ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Hydrogen, a promising fuel, has extensive applications in many sectors. However, its safe and widespread use necessitates reliable sensing methods. While tunable diode laser absorption spectroscopy ...

Exploring the frontiers of chemistry and physics, materials science pushes the boundaries of what can be achieved. The field is witnessing significant scientific breakthroughs, especially in areas ...

Raising the energy state of an atom's nucleus using a laser, or exciting it, would enable development of the most accurate atomic clocks ever to exist. This has been hard to do because electrons, ...

The basic principles of AAS can be expressed as follows. Firstly, all atoms or ions can absorb light at specific, unique wavelengths. When a sample containing copper (Cu) and nickel (Ni), for example, ...