The challenge of simultaneously manipulating multiple degrees of freedom of light is central to photonics due to its wide range of applications. Pan et al. introduce an approach using ...
Crystals, potent natural treasures, can accumulate grime and negative vibes. To keep them vibrant, rinse non-delicate stones under running water, dry with a soft cloth while focusing on positive ...
Oberstein’s glittering history is on display at the German Museum of Minerals, along with colorful rocks and gems from the region and across the globe.
CEO Virginia C. Drosos will retire in early November and be replaced by James Symancyk from PetSmart, a chain of more than 1,600 stores. Drosos joined Signet’s board in 2012 and became CEO in 2017.
Crystal healing is a type of complementary and integrative medicine that may support overall health and wellness. However, most of the evidence is anecdotal rather than scientific. Crystals are a ...