The troubled EV startup, its founder, and the founder's nephew are all in the financial regulator's crosshairs.

The second law of thermodynamics demands that if we want to make a clock more precise – thereby reducing the disorder, or entropy, in the system – we must add energy to it. Any increase in energy, ...

In the strange, often unintuitive world of quantum physics, one mystery has stood out for decades: Can quantum entanglement be manipulated in a reversible way, like energy in a perfect heat engine?

There is a complex legal system in work safety, but currently only manual means are used to recommend law, and intelligent methods are urgently needed. To address law recommendation for hard examples, ...