NPR: Although teleportation is still the stuff of science fiction, if humans were able to develop the technology, would their brains be able to handle the sudden leaps in location? Arne Ekstrom of the University of California, Davis, and colleagues set out to answer that question by studying the low-frequency electrical oscillations of the brain’s hippocampus associated with navigation. Several epileptic patients with wires placed in their brains for seizure monitoring were asked to play a video game in which they explored a virtual environment by either walking from one location to the next or teleporting. The researchers found that the oscillations continued in both instances, which indicated the existence of a form of mental navigation independent of the physical action of walking or the processing of visual information, such as looking for buildings and street signs.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
Get PT in your inbox
PT The Week in Physics
A collection of PT's content from the previous week delivered every Monday.
One email per week
PT New Issue Alert
Be notified about the new issue with links to highlights and the full TOC.
One email per month
PT Webinars & White Papers
The latest webinars, white papers and other informational resources.