Time travel paradoxes like the grandfather problem and causal loops show how the universe may resist changes or trap actions ...

The new Hearthstone expansion, Across the Timeways, is here. We sat down with the team to talk about the new mechanics, ...

Wisconsin football fans want change. And so do former players. Fans express that frequently at Camp Randall Stadium this season with their chants to fire head coach Luke Fickell as the Badgers ...

Moravec's Paradox is a robotics theory from the '80s that explains why humanoid robots still can't do your laundry.