That means we can identify minerals using how they appear in doubly polarized light under a microscope! Hornblende (brown) with dark reaction rims in plain (singly) polarized light from a sample of ...

For patients with polycystic kidney disease (PKD), a common genetic disorder that ravages the waste-removing organ with cysts ...

Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale ...

CT scan of Virgin and Child Enthroned. Image courtesy of Duke Department of Radiology Using microscopes, specialized cameras, scanners, and different wavelengths of light, the team examined objects ...