Your phone tracks air pressure—and that tiny detail can warn you about weather changes early.

If you’ve experienced more headaches than usual lately, blame Washington, DC’s whipsaw weather: changes in barometric pressure may have contributed to your agony. And while it’s pointless to get mad ...

A: At least 400 years, says Brent McRoberts of Texas A&M University. Barometers, which are used to measure air pressure, which in turn can give us one measuring stick of predicting the weather, were ...

Forbes contributors publish independent expert analyses and insights. Sandy Carter, COO at Unstoppable, Top 10 Microsoft MSN AI Entrepreneur Growing up, the weather wasn't just small talk in our house ...