Here we go again: Time loop stories were around long before the 1993 movie Groundhog Day. So a friendly reminder that one person's discovery of... What if I told you that on Groundhog Day, I am ...

Why study physics, you ask? Scroll down, friend. This video of a guy rolling through a 360-degree vertical loop at a skatepark—cool as ice, with no helmet—is answer enough. Clearly, his understanding ...

The social media platform for six-second (or shorter) looping video clips, which Twitter bought in 2012 before it even launched, announced it’ll be discontinuing its mobile app in the next few months, ...

The "Mach Loop" in northwest Wales provides a perfect vantage point to watch fighter jets and other aircraft blitz through steep-sided valleys at almost eye level. Earlier this week, amateur ...