NEWTOWN SQUARE, Pa. (AP) — Justin Rose's second-round scorecard had a little bit of everything at the PGA Championship. He had four bogeys, three birdies, two double bogeys and was in jeopardy of ...

Gravity may seem constant, but it actually varies across the planet—and one of the strangest places is Antarctica, where gravity is slightly weaker than expected. Scientists have traced this “gravity ...

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...