Morning Overview on MSN

Hidden dimensions could explain mass, upending physics as we know it

Physicists are quietly testing an audacious idea: that the mass of everything around us might not come from an invisible ...
Space.com

Does the universe have extra dimensions hiding in plain sight?

In 1919, physicist Theodor Kaluza hypothesized that extra dimensions might solve some outstanding problems in physics. And while we haven't found any evidence yet for anything outside our normal ...