Britta Späth has dedicated her career to proving a single, central conjecture. She’s finally succeeded, alongside her partner ...

The clearest and most precise images yet of the universe in its infancy—the earliest cosmic time accessible to humans—have ...

In our today's optical illusion, a tricky visual puzzle challenges you to find the hidden number "22" among a grid of 25s and 28s. This brain teaser tests your attention to detail and pattern ...