Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

The Chief Electoral Officer, Delhi, is conducting a Special Summary Revision of electoral rolls with the qualifying date set as January 1, 2025, a statement said on Tuesday, highlighting the CEO's ...

Two studies show that the light emitted by nanocrystals embedded with luminescent ions can be used to sense forces with high spatial resolution — even when those forces are inside a microscopic ...