Ask Smithsonian | Smithsonianhttp://www.smithsonianmag.com/rss/ask-smithsonian/RSS feed for Ask SmithsonianenThu, 25 May 2017 15:00:45 +0000How Does Earth's Geomagnetic Field Work?http://www.smithsonianmag.com/smithsonian-institution/how-earth-geomagnetic-field-work-180963302/You asked, we answeredThu, 25 May 2017 15:00:45 +0000What Does It Mean to Be a Species? Genetics Is Changing the Answerhttp://www.smithsonianmag.com/science-nature/what-does-it-mean-be-species-genetics-changing-answer-180963380/As DNA techniques let us see animals in finer and finer gradients, the old definition is falling apartFri, 19 May 2017 13:47:40 +0000What Really Felled the Hindenburg?http://www.smithsonianmag.com/smithsonian-institution/80th-anniversary-hindenburg-disaster-mysteries-remain-180963107/On the 80th anniversary of the conflagration, mysteries still remainThu, 04 May 2017 15:10:19 +0000