July 3, 2026 Researchers have created quantum control techniques that can make a system appear to run backward in time. By precisely managing quantum measurements, they can reshape the system's arrow ...

Physicists have debated which way a submerged sprinkler sucking in water would spin. Careful experiments provide an answer.

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Researchers have designed and built the first 3D device that can make objects invisible to heat, an advance that could ...

Multiple sclerosis (MS) is a chronic autoimmune disorder that attacks the central nervous system. For years, Epstein-Barr ...

Real-world testing is expensive, slow, and difficult to reproduce. For a robot’s performance in the real world to be ...

The dense smoke from Canadian wildfires has pushed air quality to dangerous levels in the past few days. Judson Jones and ...

Quantum physics is the study of matter and energy at its most fundamental level. A central tenet of quantum physics is that energy comes in indivisible packets called quanta. Quanta behave very ...

When you interact with a large language model (LLM) – one of the systems behind chatbots such as ChatGPT and Claude – it can ...

For over a century, the accepted value for a firefly's brightness has mostly stood, tracing its origins to experiments ...