Erin Argyilan was wrapping up a scientific study of wind speeds on Mount Baldy last year when she saw a circle of beachgoers on their knees halfway up the hulking sand dune. They appeared to be ...

Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...

Mostly sunny. High temperature around 68F. Dew point will be around 53F with an average humidity of 75%. Winds will be 2 mph from the N. Partly sunny in the morning then becoming mostly sunny. Highs ...