Wang Yekun can balance massive objects like propane tanks, bicycles, and even humans on the smallest of items. His feats are so impressive that you simply have to see them to believe them. Ole Miss ...

Sparks’ Crew notices that ice cream cones are pointy on the bottom. You can’t make an ice cream cone stand up by itself. The cone doesn’t balance. It wobbles and falls down. You and your child can use ...

How gravity causes a perfectly spherical ball to roll down an inclined plane is part of elementary school physics canon. But the world is messier than a textbook. Scientists have sought to ...