A provocative theory circulating among artificial intelligence researchers suggests that once machines achieve human-level intelligence and beyond, they might create something entirely unexpected: a ...

No one knows exactly what to expect if we encountered other forms of alien life. Would they talk like us? Look like us? Or ...

"If I could only have one food to eat for the rest of my life?" "That's easy. Pez. Cherry flavor Pez. No question about it." ...