Just when scientists thought they knew everything about crystals, a Northwestern University and University of ...

Feature The future of archival data storage is tape, more tape, and then possibly glass-based tech, with DNA and other ...

I’ve been a couples therapist for 30 years: Any of these 6 phrases is a red flag in relationships See the Birch Glacier collapse: Swiss village buried after huge landslide At 70, I’ve been ...

We thank Dr K Ea for providing photos of monosodium urate crystals detected by compensated polarized-light microscopy. P Richette is a Rheumatologist and T Bardin is a Professor of Rheumatology at ...

Scorpions are one of many animals that appear to glow under ultraviolet (UV) light. Scientists are finding that photoluminescence is more common than previously suspected. Shine an ultraviolet ...

Super-resolution microscopy includes a variety of microscopy techniques that increase the resolving ability of a light microscope well beyond the classical limits dictated by the diffraction barrier.

With polarized light ... Sandwich the plastic between the polarizers (click to enlarge diagram below). To Do and Notice Hold the "sandwich" so that you are looking through it at your light source.