West's work on modeling the Earth's shape assisted with the development of GPS, today used by an estimated 4 billion people.

From chili cookoffs for a good cause to concerts, see what's happening in the Ozarks this February.

The mental math happens instantly—$3.50 for a soda, $7 for out-of-season berries, comparing gas prices between stations—and if these automatic calculations feel impossible to turn off, there's a ...

The major change in this Budget is that after trying to boost consumption over the past three Budgets, the government is back to focusing on the supply side of the economy ...