Across the galaxy, astronomers now see that planetary systems fall into four broad classes, and our own solar system, part of the rare Ordered group, is only one of them. At the same time, discoveries ...

Comet 3I/ATLAS is cutting across the solar system on a trajectory that does not quite match expectations, threading past the giant planets in a way that has planetary scientists recalculating what ...

Classification of neuropathic pain according to etiology or localization has clear limitations. The discovery of specific molecular and cellular events following experimental nerve injury has raised ...