Psychology & Psychiatry

Seasonal depression: Why it happens and how to manage the symptoms

With the weather getting colder and the days becoming shorter, some people are noticing they have less energy and aren't feeling as positive as they usually do. While these feelings may be temporary for some, around one in ...

Obstetrics & gynaecology

Diagnosing pregnancy complications by monitoring placental oxygen

Researchers at the National Institutes of Health have developed a prototype device that could potentially diagnose pregnancy complications by monitoring the oxygen level of the placenta. The device sends near-infrared light ...

Ophthalmology

Team sets new bar in retinal imaging

A team led by scientists at the National Eye Institute (NEI) has noninvasively visualized the light-sensing cells in the back of the eye, known as photoreceptors, in greater detail than ever before. Published in Optica, the ...

page 3 from 6