Duplicates of crystal structures are flooding databases, implicating repositories hosting organic, inorganic, and computer-generated crystals. The issue raises questions about curation practices at ...

Uranium dioxide, the principal nuclear fuel in many reactors, exhibits complex defect chemistry that directly influences its electronic structure and overall performance. The presence of point defects ...

Thousands of Greenland's crystal-clear blue lakes have turned a murky brown thanks to global warming — and the worst part is ...