Paradoxes arise when logical reasoning produces conclusions that appear impossible or contradictory. Some of the most famous examples have puzzled thinkers for centuries. The classic liar paradox ...

Have you ever lain awake at 3 AM, staring at the ceiling, wrestling with a thought so profound it makes your brain hurt? These aren't just ordinary ...

If, of late, you haven’t heard of or read about the Jevons Paradox, you likely will. Named after 19th-century British economist William Stanley Jevons who observed in his 1865 book The Coal Question, ...

The rules of time-travel have been debated by scientists and sci-fi fans alike for years, but now a student physicist has been able to "square the numbers" to show how paradox-free time travel is ...

My friend Mike is on the road most of each week, eating all of his meals in restaurants. His wife Darlene is at home, cooking every meal for herself and the kids. When Mike returns to home on Friday, ...