Explaining the passage of time has been a gnarly problem in physics basically forever, but physicist and computer scientist ...

Stephen Wolfram, the famed physicist and computer scientist known for his company Wolfram Research, believes he's close to figuring out the fundamental theory of physics. What is that, exactly?

What if you could ask your encyclopedia to not only spit out facts, but to perform an analysis with those facts or compute the answers to a math problem for you? A free Web site set to go live this ...