If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

Our universe does host life, but another one might be even better suited for life. Here’s what you’ll learn when you read ...

Have scientists at Oak Ridge National Laboratory discovered a parallel universe like the “Upside Down” in “Stranger Things"? Comparisons between the alternate universe in the popular Netflix sci-fi ...

Our universe might be really, really big — but finite. Or it might be infinitely big. Both cases, says physicist Brian Greene, are possibilities, but if the latter is true, so is another posit: There ...

The Oak Ridge National Laboratory has been doing research into neutrons that could potentially confirm the existence of real-life portals. This has got the internet thinking about the 'Upside Down' in ...