Those who have lived in Raleigh since the 1990s may remember the controversial installation of the Light + Time Tower near the Capital Boulevard entrance to downtown Raleigh. But while Raleigh was ...

For almost five decades James Turrell has been making art that’s literally impossible to grasp. He works with “materials”–light, sky, perception itself–that are weightless and boundless, the stuff of ...

Can we turn back time? Ask a savvy physicist, and the answer will be “it depends.” Schemes for retrograde time travel abound but usually involve irreconcilable paradoxes and rely on outlandish ...