TikTok videos show twins responding in the same way. Here's what that means. When I found out I was expecting twins, I immediately began wondering what kind of bond my kids would experience. Would ...

Neuroscientists are finding that when two people interact, their brains do not work in isolation. Instead, patterns of activity in one brain begin to mirror patterns in another, hinting that human ...

In 1927, long before the age of smartphones and smartwatches, a group of British scientists decided to test whether telepathy—the ability to transmit thoughts from one person to another—could be real.

In Mental Radio* Upton Sinclair described a great number of experiments in which Mrs. Sinclair as “percipient” seemed to have telepathic powers. He would draw six or more pictures on separate sheets ...