What do you do after surviving a near-death experience? Visit a dying natural wonder, of course. After his husband suffers a stroke at the age of 40, our writer plans the trip of a lifetime to the Great Barrier Reef—and discovers new meaning in the term "last-chance tourism."

What ruins one man's day can transform another's

Should we ban the construction of any more trails into the wilderness? Robert Moor, author of the new book, 'On Trails,' says we should build more.

In an excerpt form Robert Moor's new book, 'On Trails,' the author attempts to guide sheep on foot with some of the nation’s last traditional shepherds