A story that a mother created in the mid-1990s to alleviate her preschooler son’s separation anxiety struck a chord with him—and has in the ensuing years comforted countless other children as well.

Taylor Swift was on to something with her 2020 Folklore track “Invisible String.” The idea that individuals are intrinsically linked to each other has gained traction over the last few years, but the ...

The invisible string theory follows the idea that you are connected to your soulmate via a metaphorical string. While this belief can provide hope and comfort, it can also lead to people staying in an ...