With a drop of about 20 percent in the past month, the country's stock market has disappointed investors who regarded it as a barometer of the national economy. If the authorities really mean to make ...

For many in the tech arena, the iPhone has been, and likely always will be, the gold standard for handheld mobile devices. The smartphones were the very definition of "game changer" when they debuted ...

Claim: A physics professor gives a final examination that requires his students to explain how to measure the height of a tall building using a barometer. Instead of the expected answer (i.e., measure ...