If LK-99 is the real deal, it could be a game-changer for everything from quantum computing and medical imaging to energy and transportation. But there are a lot of red flags. If LK-99 is the real ...

All that Andrew McCalip wanted for his 34th birthday was a shipment of red phosphorus. It was a tough request—the substance happens to be an ingredient for cooking meth and is controlled by the US ...

Experts continue to push back against extraordinary claims of a room-temperature superconductor. But even a flop could open up new pathways for materials research. Jackson Ryan was CNET's science ...