How do you get a psychology experiment to work? A new paper in the journal Collabra: Psychology by Jonna Brenninkmeijer and colleagues interviews researchers about the informal knowledge they need to ...

Explore 25 thought experiments that challenge reality, from simulations to brains in vats. Question existence, identity, and ...

Curious about AI, but not sure where to start? Google Labs has dozens of AI experiments you can try out. Here are some of my ...

We talk about quantum states — that is, something can be at one of several discrete values but not in between. For example, a binary digit can be a 1 or a 0, but not 0.3 or 0.5. Atoms have quantum ...