Surgical removal of tumours is critical to cancer treatment, but missing small fragments of cancerous tissue, which can lead to recurrence of tumours — a problem known as ‘positive margins’ — is a ...

DURHAM, N.C. – When a couple of plucky graduate students took the first picture with their pieced-together microscope, it turned out better than they’d hoped. Sure, there was a hole in one section and ...

With his camera-mounted microscope, a photographer zooms in to the cellular level to capture the hidden beauty of poplars, pine cones, and dandelions. Red and blue dyes isolate parts of the interior ...