Sublime

Then Breashears offered his expedition’s supply of oxygen—fifty canisters that had been laboriously carried to 26,000 feet—to the ailing climbers and would-be rescuers on the Col. Even though this threatened to put his $5.5 million film project in jeopardy, he made the crucial gas available without hesitation.

Late in the month Mugs Stump crossed paths with Waterman on the upper Ruth Glacier. Stump, an alpinist of world renown who died on Denali in 1992, had just completed a difficult new route on a nearby peak, the Mooses Tooth.

On September 12, 2013, I reported Avomeen’s results in an article titled “How Chris McCandless Died,” which was published on The New Yorker website.

In August 2013, I happened upon a paper titled “The Silent Fire: ODAP and the Death of Christopher McCandless,” by Ronald Hamilton, which appeared to solve the conundrum. Hamilton’s essay, posted online, presented hitherto unknown evidence that the wild potato plant was in fact highly toxic, contrary to the assurances of Treadwell, Clausen, and

Even staid, prissy Thoreau, who famously declared that it was enough to have “traveled a good deal in Concord,” felt compelled to visit the more fearsome wilds of nineteenth-century Maine and climb Mt. Katahdin. His ascent of the peak’s “savage and awful, though beautiful” ramparts shocked and frightened him, but it also induced a giddy sort of

John Muir is remembered primarily as a no-nonsense conservationist and the founding president of the Sierra Club, but he was also a bold adventurer, a fearless scrambler of peaks, glaciers, and waterfalls whose best-known essay includes a riveting account of nearly falling to his death, in 1872, while ascending California’s Mt. Ritter.