"The colors of the spectrum, then, "are not Qualifications [alterations] of Light … (as 'tis generally believed), but Original and connate properties." When you purchase through links on our ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Google has marked the 340th anniversary of the discovery of the speed of light in its latest Doodle. The image on the search page features Danish astronomer Olaus (Ole) Roemer, who is considered ...