Ideal for the armchair science enthusiast, Idiot's Guides: Science Mysteries Explained takes a question/answer-based approach to teach readers a wide variety of

Answers on subjects from dark matter to disappearing bees, from the magazine that’s been enlightening and entertaining Americans for nearly 150 years. What ha

Prepare to have your mind blown! As you explore ten of the world's greatest unsolved mysteries, you'll witness a UFO encounter, search for the lost city of Atla

"Erika Engelhaupt, founding editor of National Geographic's Gory Details blog, explores oft-ignored but alluring facets of biology, anatomy, space exploration,

"What are the odds that a meteor will hit your house? do you actually get more sunlight from Daylight Savings Time? Where do puddles go? By presenting everyday