This story appears in the August 2017 issue of National ... through Earth’s atmosphere, first melting and then solidifying. The examples shown here—from Larsen’s new book, In Search of ...

National Geographic questions what lies ahead for the planet—will it be saved or lost? So far, it’s impossible to predict. Greta wasn't the first to demand climate action. Meet more young ...

This story appears in the December 2009 issue of National Geographic magazine ... an Icarus-like “hot Saturn” 260 light-years from Earth, whirling around its parent star so rapidly that ...