For those who have interacted with an android that looks incredibly human, many report that something “feels off.” This ...

This black hole merger animation was created using data collected by the LIGO and Virgo gravitational wave detectors, an observation designated GW190412. Credits: © N. Fischer, H. Pfeiffer, A.

Owing to the wave nature of light there are many ways that such different waves can interact with each other, but also with ...