Dark matter is often portrayed as a cosmic loner, interacting with itself and the rest of the universe only through gravity. But what if dark matter particles also exert a hidden force on one another?

Add Yahoo as a preferred source to see more of our stories on Google. Researchers have found a hidden force behind weight regain after an individual drops weight due to diet or GLP-1s like Ozempic.

The European portion of the Euro/Mideast Road to the Kentucky Derby went into the books with impressive wins by well-bred colts but neither seems a likely candidate to line up in Louisville, Ky., on ...