Add Yahoo as a preferred source to see more of our stories on Google. Elizabeth/ Tiktok ; Audrey Roberts/ Tiktok 'The Invisible String Theory' TikTok videos. Taylor Swift was on to something with her ...

Stop. Look around. All things, visible or not, are made of particles so tiny that many find their sizes difficult to comprehend. Far removed from our everyday experiences, they move at rapid speeds ...

Imagine you are sitting in a big symphony hall, and you’re listening to an orchestra play for the first time. The orchestra is performing a Violin Concerto by Beethoven. As the soloist runs her hands ...

It's one of the most brilliant, controversial and unproven ideas in all of physics: string theory. At the heart of string theory is the thread of an idea that's run through physics for centuries, that ...