No one knows what dark matter is made of, but scientists are confident it’s something that doesn’t interact with electromagnetic radiation, such as light—or else we’d be able to see it.

For one thing, a fifth force might help explain a major unsolved physics puzzle: the identity of the unknown source of mass throughout the universe known as dark matter. So scientists are on the ...

A 90-second long-form feature and two 30-second and two 15-second spots will appear on television, social media, online platforms, and across several Signet brands. “The premise of the campaign is to ...

Whether it’s from impatiently popping a pimple (of which I am very guilty) or from scars left behind after a breakout, I’ve come to accept that dark spots are an inevitable part of my life.