On Thursday evening, OpenAI CEO Sam Altman posted on X that ChatGPT has started following custom instructions to avoid using ...

Scientists learned that reading a quantum clock requires orders of magnitude more energy than running it. This surprising imbalance reveals that observation itself shapes the flow and thermodynamics ...

Laser light can physically distort Janus TMD materials, revealing how their asymmetrical structure amplifies light-driven forces. These effects could power breakthroughs in photonic chips, sensors, ...