Scientists have achieved what once seemed impossible, sending signals backward through time using a groundbreaking electromagnetic experiment.

An image showing two coronal holes, depicted as relatively dark regions. Coronal holes are lower density and temperature regions of the sun’s outer atmosphere, known as the corona. There is a profound ...

Imperial physicists have recreated the famous double-slit experiment, which showed light behaving as particles and a wave, in time rather than space. The experiment relies on materials that can change ...