Ancient Nubians who lived between the 7th and 9th centuries tattooed the cheeks and foreheads of their infants and toddlers. This surprising discovery was made during a systematic survey of more than ...

Authors utilise scanning electron microscopy to show that Borrelia burgdorferi initiates systemic vascular spread by targeting pericytes, while crossing of the lymphatic endothelium occurs via ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Khadija ...

Confocal microscopy is an optical imaging technique that scans a focused point of light around a sample to reconstruct an image in a point-by-point manner. A pinhole is used in the detection path to ...

Back in the Stone Age, before we were all completely plugged in and focused on our gadgets at all times (you know, like, 2002), people would get ... bored. Of course, everyone still finds themselves ...