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After Nearly Dying, Mountaineer Returns to Everest

Young Hoon Oh began mountaineering while an undergraduate at Seoul National University.
Young Hoon Oh began mountaineering while an undergraduate at Seoul National University.
(Image credit: Young Hoon Oh)

Many graduate students feel like their research is killing them, but for Young Hoon Oh, that was actually true.

On a 2006 expedition to Mount Everest for fieldwork, Oh's body was so starved for oxygen as he descended the mountain that he nearly died.

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Brett Israel was a staff writer for Live Science with a focus on environmental issues. He holds a bachelor’s degree in biochemistry and molecular biology from The University of Georgia, a master’s degree in journalism from New York University, and has studied doctorate-level biochemistry at Emory University.