Bengaluru anticipates Zero Shadow Day on April 24. The sun will be directly overhead. Vertical objects will cast no shadow.

A research group at the University of Stuttgart has manipulated light through its interaction with a metal surface so that it ...

The color, dubbed olo, is described as an intensely saturated teal. Researchers say it might have applications in ...

The system, called Oz, works by activating cone cells in the retina -- in short, firing laser pulses at researchers' eyes -- ...

A new retinal stimulation technique called Oz enabled volunteers to see colours that lie beyond the natural range of human vision. Developed by researchers at UC Berkeley, Oz works by stimulating ...

A rather paltry (in TV terms) 1.58 million viewers tuned in to watch The Doctor ( Ncuti Gatwa) battle the new villain Mr Ring-a-Ding (Alan Cumming) on Saturday night, despite the episode receiving ...