In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

Bored Panda has compiled a list of side-by-side comparison pictures that should put things into context for you. So get ready ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

We don’t just inherit expectations. We also inherit clocks. And those clocks, along with constant comparison, quietly ...

When a delicate object crashes onto the floor, most people expect it to shatter into several pieces. What they might not know, however, is that the sizes of those fragments—whether from a broken plate ...

Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

You might think that the human body has many holes, but that number shrinks when you stop to consider what counts as a hole.

My long-term collaborator, professor Charles Spence from the Crossmodal Laboratory in Oxford, told me his neuroscience ...

At a glance, a mechanic tool set and a home kit might seem similar, as both contain ratchets, sockets, wrenches, and screwdrivers. A closer look, however, would reveal some differences. A mechanic's ...

Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...