Despite the chill this week, over the weekend we’ll get back into some warmer weather (fitting, for a confusing Philly fall .

We tested the best, most affordable satellite phones. Travel safely with the ability to make calls from remote places around ...

Traditionally, textbooks have described the mantle as a viscous, well-mixed layer that shifts along with tectonic plates, ...

While the US can experience devastating storms, it is not the country with the most hurricanes, according to new data.