Many professors in the U.S. and Canada are returning to old-fashioned oral examinations to assess whether students truly ...

Next-gen nuclear is one of our 10 Breakthrough Technologies this year. If you want to learn more about why it made the list, ...

Some of the state's wealthiest residents have warned that the proposed "billionaire tax" could prompt many to flee California ...

Is artificial intelligence replacing human genius in mathematics, or redefining it? From the Navier-Stokes mystery to ...

The Golden State’s billionaires might have to hand over anywhere from $50 million to $13 billion apiece, depending on their ...