News in Brief Soon, You Could Buy a Ticket to Visit the Titanic A conversation with the man looking to turn the infamous shipwreck into a tourist destination. Jessica Leber
Environment Should Humans Really Go to Mars? We must consider the possibility that going to Mars is just as much an act of grief in denial as an act of triumph in achievement. Alana Massey
Environment Artists in the Antarctic For years, the National Science Foundation has been sending professional creatives to the icy south in an attempt to promote understanding of the least-explored land on Earth. Is it working? Jillian Hinchliffe
Social Justice What Dreams Still Come: An Old-Fashioned Explorer in Modern Times How to be an old-fashioned explorer—intrepid, obsessive, khaki-clad—without conquering anything. The secret life of Keith Muscutt. Robert Anasi